396 lines
20 KiB
JSON
396 lines
20 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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"product": "Junos OS",
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"vendor": "Juniper Networks",
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"versions": [
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{
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"lessThan": "19.2R1",
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"status": "unaffected",
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"version": "unspecified",
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"versionType": "custom"
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},
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{
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"lessThan": "19.2R3-S2",
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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": "19.3R2-S6, 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": "19.4R1-S4, 19.4R2-S4, 19.4R3-S3",
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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-S2, 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-S3, 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": "20.3R2",
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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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"product": "Junos OS Evolved",
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"vendor": "Juniper Networks",
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"versions": [
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{
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"lessThan": "20.1R3-EVO",
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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": "20.2R3-EVO",
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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": "20.3R2-EVO",
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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 following configuration is required for Junos OS:\n [protocols ldp p2mp]\n [protocols ldp interface \"interface\"]\n [protocols ldp traffic-statistics {sensor-based-stats;}]\n\nThe following configuration is required for Junos OS Evolved: \n [configuration protocols ldp p2mp]\n [configuration protocols ldp interface \"interface\"]"
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}
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],
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"datePublic": "2021-10-13T00:00:00.000Z",
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"descriptions": [
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{
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"lang": "en",
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"value": "In Point to MultiPoint (P2MP) scenarios within established sessions between network or adjacent neighbors the improper use of a source to destination copy write operation combined with a Stack-based Buffer Overflow on certain specific packets processed by the routing protocol daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved sent by a remote unauthenticated network attacker causes the RPD to crash causing a Denial of Service (DoS). Continued receipt and processing of these packets will create a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS 19.2 versions prior to 19.2R3-S2; 19.3 versions prior to 19.3R2-S6, 19.3R3-S2; 19.4 versions prior to 19.4R1-S4, 19.4R2-S4, 19.4R3-S3; 20.1 versions prior to 20.1R2-S2, 20.1R3; 20.2 versions prior to 20.2R2-S3, 20.2R3; 20.3 versions prior to 20.3R2. This issue does not affect Juniper Networks Junos OS versions prior to 19.2R1. Juniper Networks Junos OS Evolved 20.1 versions prior to 20.1R3-EVO; 20.2 versions prior to 20.2R3-EVO; 20.3 versions prior to 20.3R2-EVO."
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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": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 7.5,
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"baseSeverity": "HIGH",
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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:N/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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"description": "improper usage of a source to destination copy write operation",
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"lang": "en",
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"type": "text"
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}
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]
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},
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{
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"descriptions": [
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{
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"description": "Denial of Service (DoS)",
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"lang": "en",
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"type": "text"
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}
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]
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},
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{
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"descriptions": [
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{
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"cweId": "CWE-121",
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"description": "CWE-121 Stack-based Buffer Overflow",
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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": "2021-10-19T18:17:26.000Z",
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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_CONFIRM"
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],
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"url": "https://kb.juniper.net/JSA11251"
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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: \n\nJunos OS: 19.2R3-S2, 19.3R2-S6, 19.3R3-S2, 19.4R1-S4, 19.4R2-S4, 19.4R3-S3, 20.1R2-S2, 20.1R3, 20.2R2-S3, 20.2R3, 20.3R2, 20.4R1, and all subsequent releases.\n\nJunos OS Evolved: 20.1R3-EVO, 20.2R3-EVO, 20.3R2-EVO, 20.4R1-EVO, and all subsequent releases."
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}
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],
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"source": {
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"advisory": "JSA11251",
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"defect": [
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"1558672"
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],
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"discovery": "INTERNAL"
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},
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"title": "Junos OS and Junos OS Evolved: In Point to MultiPoint (P2MP) scenarios receipt of various crafted packets causes RPD to core.",
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"workarounds": [
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{
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"lang": "en",
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"value": "For Junos OS you can remove the traffic-statistics from the configuration to work around this issue.\n\n [protoccols ldp traffic-statistics {sensor-based-stats;}]\n\nFor Junos OS Evolved there are no viable workarounds for this issue."
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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": "2021-10-13T16:00:00.000Z",
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"ID": "CVE-2021-31383",
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"STATE": "PUBLIC",
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"TITLE": "Junos OS and Junos OS Evolved: In Point to MultiPoint (P2MP) scenarios receipt of various crafted packets causes RPD to core."
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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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"version_affected": "<",
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"version_name": "19.2",
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"version_value": "19.2R3-S2"
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},
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{
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"version_affected": "<",
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"version_name": "19.3",
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"version_value": "19.3R2-S6, 19.3R3-S2"
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},
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{
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"version_affected": "<",
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"version_name": "19.4",
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"version_value": "19.4R1-S4, 19.4R2-S4, 19.4R3-S3"
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},
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{
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"version_affected": "<",
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"version_name": "20.1",
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"version_value": "20.1R2-S2, 20.1R3"
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},
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{
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"version_affected": "<",
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"version_name": "20.2",
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"version_value": "20.2R2-S3, 20.2R3"
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},
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{
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"version_affected": "<",
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"version_name": "20.3",
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"version_value": "20.3R2"
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},
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{
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"version_affected": "!<",
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"version_value": "19.2R1"
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}
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]
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}
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},
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{
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"product_name": "Junos OS Evolved",
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"version": {
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"version_data": [
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{
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"version_affected": "<",
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"version_name": "20.1",
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"version_value": "20.1R3-EVO"
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},
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{
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"version_affected": "<",
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"version_name": "20.2",
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"version_value": "20.2R3-EVO"
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},
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{
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"version_affected": "<",
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"version_name": "20.3",
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"version_value": "20.3R2-EVO"
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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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"configuration": [
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{
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"lang": "en",
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"value": "The following configuration is required for Junos OS:\n [protocols ldp p2mp]\n [protocols ldp interface \"interface\"]\n [protocols ldp traffic-statistics {sensor-based-stats;}]\n\nThe following configuration is required for Junos OS Evolved: \n [configuration protocols ldp p2mp]\n [configuration protocols ldp interface \"interface\"]"
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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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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "In Point to MultiPoint (P2MP) scenarios within established sessions between network or adjacent neighbors the improper use of a source to destination copy write operation combined with a Stack-based Buffer Overflow on certain specific packets processed by the routing protocol daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved sent by a remote unauthenticated network attacker causes the RPD to crash causing a Denial of Service (DoS). Continued receipt and processing of these packets will create a sustained Denial of Service (DoS) condition. This issue affects: Juniper Networks Junos OS 19.2 versions prior to 19.2R3-S2; 19.3 versions prior to 19.3R2-S6, 19.3R3-S2; 19.4 versions prior to 19.4R1-S4, 19.4R2-S4, 19.4R3-S3; 20.1 versions prior to 20.1R2-S2, 20.1R3; 20.2 versions prior to 20.2R2-S3, 20.2R3; 20.3 versions prior to 20.3R2. This issue does not affect Juniper Networks Junos OS versions prior to 19.2R1. Juniper Networks Junos OS Evolved 20.1 versions prior to 20.1R3-EVO; 20.2 versions prior to 20.2R3-EVO; 20.3 versions prior to 20.3R2-EVO."
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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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"engine": "Vulnogram 0.0.9"
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"attackComplexity": "LOW",
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"baseScore": 7.5,
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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:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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{
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"description": [
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{
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"lang": "eng",
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{
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"description": [
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"lang": "eng",
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"value": "CWE-121 Stack-based Buffer Overflow"
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},
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"references": {
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"url": "https://kb.juniper.net/JSA11251"
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"solution": [
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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: \n\nJunos OS: 19.2R3-S2, 19.3R2-S6, 19.3R3-S2, 19.4R1-S4, 19.4R2-S4, 19.4R3-S3, 20.1R2-S2, 20.1R3, 20.2R2-S3, 20.2R3, 20.3R2, 20.4R1, and all subsequent releases.\n\nJunos OS Evolved: 20.1R3-EVO, 20.2R3-EVO, 20.3R2-EVO, 20.4R1-EVO, and all subsequent releases."
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}
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],
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"source": {
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"advisory": "JSA11251",
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"defect": [
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"1558672"
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],
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"discovery": "INTERNAL"
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},
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"work_around": [
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{
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"lang": "en",
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"value": "For Junos OS you can remove the traffic-statistics from the configuration to work around this issue.\n\n [protoccols ldp traffic-statistics {sensor-based-stats;}]\n\nFor Junos OS Evolved there are no viable workarounds for this issue."
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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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