411 lines
22 KiB
JSON
411 lines
22 KiB
JSON
{
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"containers": {
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"cna": {
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"affected": [
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{
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"platforms": [
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"MX Series"
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],
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"product": "Junos OS",
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"vendor": "Juniper Networks",
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"versions": [
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{
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"lessThan": "15.1R7-S9",
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"status": "affected",
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"version": "15.1",
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"versionType": "custom"
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},
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{
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"lessThan": "17.3R3-S11",
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"status": "affected",
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"version": "17.3",
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"versionType": "custom"
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},
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{
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"lessThan": "17.4R3-S4",
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"status": "affected",
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"version": "17.4",
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"versionType": "custom"
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},
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{
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"lessThan": "18.1R3-S12",
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"status": "affected",
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"version": "18.1",
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"versionType": "custom"
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},
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{
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"lessThan": "18.2R2-S8, 18.2R3-S8",
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"status": "affected",
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"version": "18.2",
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"versionType": "custom"
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},
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{
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"lessThan": "18.3R3-S4",
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"status": "affected",
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"version": "18.3",
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"versionType": "custom"
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},
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{
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"lessThan": "18.4R1-S8, 18.4R2-S7, 18.4R3-S7",
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"status": "affected",
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"version": "18.4",
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"versionType": "custom"
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},
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{
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"lessThan": "19.1R3-S4",
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"status": "affected",
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"version": "19.1",
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"versionType": "custom"
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},
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{
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"lessThan": "19.2R1-S6",
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"status": "affected",
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"version": "19.2",
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"versionType": "custom"
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},
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{
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"lessThan": "19.3R3-S2",
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"status": "affected",
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"version": "19.3",
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"versionType": "custom"
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},
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{
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"lessThan": "19.4R2-S4, 19.4R3-S2",
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"status": "affected",
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"version": "19.4",
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"versionType": "custom"
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},
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{
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"lessThan": "20.1R2, 20.1R3",
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"status": "affected",
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"version": "20.1",
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"versionType": "custom"
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},
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{
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"lessThan": "20.2R2-S1, 20.2R3",
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"status": "affected",
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"version": "20.2",
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"versionType": "custom"
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},
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{
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"lessThan": "20.3R1-S1, 20.3R2",
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"status": "affected",
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"version": "20.3",
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"versionType": "custom"
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}
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]
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}
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],
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"configurations": [
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{
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"lang": "en",
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"value": "The DDoS feature is enabled by default, there is no specific config stanza required to enable DDoS protection.\n\nThe example of EVPN-VXLAN configuration stanza affected by this issue is as follows:\n[protocols evpn]\n[routing-instances <name> protocols evpn]"
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}
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],
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"datePublic": "2021-04-14T00:00:00.000Z",
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"descriptions": [
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{
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"lang": "en",
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"value": "An improper check for unusual or exceptional conditions vulnerability in Juniper Networks MX Series platforms with Trio-based MPC (Modular Port Concentrator) deployed in (Ethernet VPN) EVPN-(Virtual Extensible LAN) VXLAN configuration, may allow an attacker sending specific Layer 2 traffic to cause Distributed Denial of Service (DDoS) protection to trigger unexpectedly, resulting in traffic impact. Continued receipt and processing of this specific Layer 2 frames will sustain the Denial of Service (DoS) condition. An indication of compromise is to check DDOS LACP violations: user@device> show ddos-protection protocols statistics brief | match lacp This issue only affects the MX Series platforms with Trio-based MPC. No other products or platforms are affected. This issue affects: Juniper Networks Junos OS on MX Series: 15.1 versions prior to 15.1R7-S9; 17.3 versions prior to 17.3R3-S11; 17.4 versions prior to 17.4R3-S4; 18.1 versions prior to 18.1R3-S12; 18.2 versions prior to 18.2R2-S8, 18.2R3-S8; 18.3 versions prior to 18.3R3-S4; 18.4 versions prior to 18.4R1-S8, 18.4R2-S7, 18.4R3-S7; 19.1 versions prior to 19.1R3-S4; 19.2 versions prior to 19.2R1-S6; 19.3 versions prior to 19.3R3-S2; 19.4 versions prior to 19.4R2-S4, 19.4R3-S2; 20.1 versions prior to 20.1R2, 20.1R3; 20.2 versions prior to 20.2R2-S1, 20.2R3; 20.3 versions prior to 20.3R1-S1, 20.3R2;"
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}
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],
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"exploits": [
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{
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"lang": "en",
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"value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "ADJACENT_NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 6.5,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"version": "3.1"
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}
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-754",
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"description": "CWE-754 Improper Check for Unusual or Exceptional Conditions",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"dateUpdated": "2021-04-22T19:36:57.000Z",
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"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
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"shortName": "juniper"
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},
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"references": [
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://kb.juniper.net/JSA11123"
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}
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],
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"solutions": [
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{
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"lang": "en",
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"value": "The following software releases have been updated to resolve this specific issue: 15.1R7-S9, 17.3R3-S11, 17.4R3-S4, 18.1R3-S12, 18.2R2-S8, 18.2R3-S8, 18.3R3-S4, 18.4R1-S8, 18.4R2-S7, 18.4R3-S7, 19.1R3-S4, 19.2R1-S6, 19.3R3-S2, 19.4R2-S4, 19.4R3-S2, 20.1R2, 20.1R3, 20.2R2-S1, 20.2R3, 20.3R1-S1, 20.3R2, 20.4R1, and all subsequent releases."
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}
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],
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"source": {
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"advisory": "JSA11123",
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"defect": [
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"1512033"
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],
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"discovery": "USER"
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},
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"title": "Junos OS: MX Series: DDoS LACP violation upon receipt of specific layer 2 frames in EVPN-VXLAN deployment",
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"workarounds": [
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{
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"lang": "en",
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"value": "DDoS for LACP can be disabled:\n\n set system ddos-protection protocols lacp aggregate disable-routing-engine\n set system ddos-protection protocols lacp aggregate disable-fpc"
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}
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],
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"x_generator": {
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"engine": "Vulnogram 0.0.9"
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},
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"x_legacyV4Record": {
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"CVE_data_meta": {
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"ASSIGNER": "sirt@juniper.net",
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"DATE_PUBLIC": "2021-04-14T16:00:00.000Z",
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"ID": "CVE-2021-0228",
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"STATE": "PUBLIC",
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"TITLE": "Junos OS: MX Series: DDoS LACP violation upon receipt of specific layer 2 frames in EVPN-VXLAN deployment"
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"product": {
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"product_data": [
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{
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"product_name": "Junos OS",
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"version": {
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"version_data": [
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "15.1",
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"version_value": "15.1R7-S9"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "17.3",
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"version_value": "17.3R3-S11"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "17.4",
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"version_value": "17.4R3-S4"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "18.1",
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"version_value": "18.1R3-S12"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "18.2",
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"version_value": "18.2R2-S8, 18.2R3-S8"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "18.3",
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"version_value": "18.3R3-S4"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "18.4",
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"version_value": "18.4R1-S8, 18.4R2-S7, 18.4R3-S7"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "19.1",
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"version_value": "19.1R3-S4"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "19.2",
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"version_value": "19.2R1-S6"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "19.3",
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"version_value": "19.3R3-S2"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "19.4",
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"version_value": "19.4R2-S4, 19.4R3-S2"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "20.1",
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"version_value": "20.1R2, 20.1R3"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "20.2",
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"version_value": "20.2R2-S1, 20.2R3"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "20.3",
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"version_value": "20.3R1-S1, 20.3R2"
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}
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]
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}
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}
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]
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},
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"vendor_name": "Juniper Networks"
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}
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]
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}
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},
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"configuration": [
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{
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"lang": "en",
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"value": "The DDoS feature is enabled by default, there is no specific config stanza required to enable DDoS protection.\n\nThe example of EVPN-VXLAN configuration stanza affected by this issue is as follows:\n[protocols evpn]\n[routing-instances <name> protocols evpn]"
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}
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],
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"data_format": "MITRE",
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"data_type": "CVE",
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"data_version": "4.0",
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "An improper check for unusual or exceptional conditions vulnerability in Juniper Networks MX Series platforms with Trio-based MPC (Modular Port Concentrator) deployed in (Ethernet VPN) EVPN-(Virtual Extensible LAN) VXLAN configuration, may allow an attacker sending specific Layer 2 traffic to cause Distributed Denial of Service (DDoS) protection to trigger unexpectedly, resulting in traffic impact. Continued receipt and processing of this specific Layer 2 frames will sustain the Denial of Service (DoS) condition. An indication of compromise is to check DDOS LACP violations: user@device> show ddos-protection protocols statistics brief | match lacp This issue only affects the MX Series platforms with Trio-based MPC. No other products or platforms are affected. This issue affects: Juniper Networks Junos OS on MX Series: 15.1 versions prior to 15.1R7-S9; 17.3 versions prior to 17.3R3-S11; 17.4 versions prior to 17.4R3-S4; 18.1 versions prior to 18.1R3-S12; 18.2 versions prior to 18.2R2-S8, 18.2R3-S8; 18.3 versions prior to 18.3R3-S4; 18.4 versions prior to 18.4R1-S8, 18.4R2-S7, 18.4R3-S7; 19.1 versions prior to 19.1R3-S4; 19.2 versions prior to 19.2R1-S6; 19.3 versions prior to 19.3R3-S2; 19.4 versions prior to 19.4R2-S4, 19.4R3-S2; 20.1 versions prior to 20.1R2, 20.1R3; 20.2 versions prior to 20.2R2-S1, 20.2R3; 20.3 versions prior to 20.3R1-S1, 20.3R2;"
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}
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]
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},
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"exploit": [
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{
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"lang": "en",
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"value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
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}
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],
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"generator": {
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"engine": "Vulnogram 0.0.9"
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},
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"impact": {
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"cvss": {
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"attackComplexity": "LOW",
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"attackVector": "ADJACENT_NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 6.5,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"version": "3.1"
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}
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "CWE-754 Improper Check for Unusual or Exceptional Conditions"
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}
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]
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}
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]
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},
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"references": {
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"reference_data": [
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{
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"name": "https://kb.juniper.net/JSA11123",
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"refsource": "MISC",
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"url": "https://kb.juniper.net/JSA11123"
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}
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]
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},
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"solution": [
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{
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"lang": "en",
|
|
"value": "The following software releases have been updated to resolve this specific issue: 15.1R7-S9, 17.3R3-S11, 17.4R3-S4, 18.1R3-S12, 18.2R2-S8, 18.2R3-S8, 18.3R3-S4, 18.4R1-S8, 18.4R2-S7, 18.4R3-S7, 19.1R3-S4, 19.2R1-S6, 19.3R3-S2, 19.4R2-S4, 19.4R3-S2, 20.1R2, 20.1R3, 20.2R2-S1, 20.2R3, 20.3R1-S1, 20.3R2, 20.4R1, and all subsequent releases."
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|
}
|
|
],
|
|
"source": {
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|
"advisory": "JSA11123",
|
|
"defect": [
|
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"1512033"
|
|
],
|
|
"discovery": "USER"
|
|
},
|
|
"work_around": [
|
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{
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"lang": "en",
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"value": "DDoS for LACP can be disabled:\n\n set system ddos-protection protocols lacp aggregate disable-routing-engine\n set system ddos-protection protocols lacp aggregate disable-fpc"
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}
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|
]
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|
}
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},
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|
"adp": [
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{
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2024-08-03T15:32:10.153Z"
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},
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"title": "CVE Program Container",
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"references": [
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{
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"tags": [
|
|
"x_refsource_MISC",
|
|
"x_transferred"
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],
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"url": "https://kb.juniper.net/JSA11123"
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}
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]
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}
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]
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},
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"cveMetadata": {
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"assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
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"assignerShortName": "juniper",
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"cveId": "CVE-2021-0228",
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"datePublished": "2021-04-22T19:36:57.902Z",
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"dateReserved": "2020-10-27T00:00:00.000Z",
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"dateUpdated": "2024-09-16T17:23:21.706Z",
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"state": "PUBLISHED"
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},
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"dataType": "CVE_RECORD",
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"dataVersion": "5.1"
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} |