263 lines
14 KiB
JSON
263 lines
14 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.1",
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"cveMetadata": {
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"cveId": "CVE-2024-47493",
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"assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
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"state": "PUBLISHED",
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"assignerShortName": "juniper",
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"dateReserved": "2024-09-25T15:26:52.608Z",
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"datePublished": "2024-10-11T15:24:02.438Z",
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"dateUpdated": "2024-11-08T17:17:27.242Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"defaultStatus": "unaffected",
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"platforms": [
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"MX"
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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": "21.2R3-S7",
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"status": "affected",
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"version": "0",
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"versionType": "semver"
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},
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{
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"lessThan": "21.4R3-S6",
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"status": "affected",
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"version": "21.4",
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"versionType": "semver"
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},
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{
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"lessThan": "22.1R3-S5",
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"status": "affected",
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"version": "22.1",
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"versionType": "semver"
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},
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{
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"lessThan": "22.2R3-S3",
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"status": "affected",
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"version": "22.2",
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"versionType": "semver"
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},
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{
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"lessThan": "22.3R3-S2",
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"status": "affected",
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"version": "22.3",
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"versionType": "semver"
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},
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{
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"lessThan": "22.4R3",
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"status": "affected",
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"version": "22.4",
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"versionType": "semver"
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},
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{
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"lessThan": "23.2R2",
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"status": "affected",
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"version": "23.2",
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"versionType": "semver"
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},
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{
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"lessThan": "23.4R2",
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"status": "affected",
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"version": "23.4",
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"versionType": "semver"
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}
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]
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}
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],
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"datePublic": "2024-10-09T16:00:00.000Z",
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"descriptions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "A Missing Release of Memory after Effective Lifetime vulnerability in the Packet Forwarding Engine (PFE) of the Juniper Networks Junos OS on the MX Series platforms with Trio-based FPCs allows an unauthenticated, adjacent attacker to cause a Denial of Service (DoS).<br><br>In case of channelized Modular Interface Cards (MICs), every physical interface flap operation will leak heap memory. Over a period of time, continuous physical interface flap operations causes local FPC to eventually run out of memory and crash. <br><span style=\"background-color: rgb(255, 255, 255);\"><span style=\"background-color: rgb(255, 255, 255);\"><br>Below CLI command can be used to check the memory usage over a period of time:<br><br></span><tt><tt><tt><span style=\"background-color: rgb(255, 255, 255);\"><span style=\"background-color: rgb(255, 255, 255);\"> user@host> show chassis fpc<br>\n\n\n\n\n\n\n\n\n\n<p>\n\n\n\n\n\n\n\n\n\n\n</p><p> Temp CPU Utilization (%) CPU Utilization (%) Memory \nUtilization (%)<br> Slot State (C) Total Interrupt 1min 5min \n15min DRAM (MB) Heap Buffer<br>\n 0 \nOnline 43 41 \n2 2048 49 14<br>\n 1 \nOnline 43 41 \n2 \n2048 49 14<br>\n 2 \nOnline 43 41 \n2 \n2048 49 14<br></p><p><br></p>\n\n<p></p></span></span></tt></tt></tt></span><p>This issue affects Junos OS on MX Series: <br></p><p></p><ul><li>All versions before 21.2R3-S7, </li><li>from 21.4 before 21.4R3-S6, </li><li>from 22.1 before 22.1R3-S5, </li><li>from 22.2 before 22.2R3-S3, </li><li>from 22.3 before 22.3R3-S2, </li><li>from 22.4 before 22.4R3, </li><li>from 23.2 before 23.2R2, </li><li>from 23.4 before 23.4R2.</li></ul><p></p>"
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}
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],
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"value": "A Missing Release of Memory after Effective Lifetime vulnerability in the Packet Forwarding Engine (PFE) of the Juniper Networks Junos OS on the MX Series platforms with Trio-based FPCs allows an unauthenticated, adjacent attacker to cause a Denial of Service (DoS).\n\nIn case of channelized Modular Interface Cards (MICs), every physical interface flap operation will leak heap memory. Over a period of time, continuous physical interface flap operations causes local FPC to eventually run out of memory and crash. \n\nBelow CLI command can be used to check the memory usage over a period of time:\n\n user@host> show chassis fpc\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n Temp CPU Utilization (%) CPU Utilization (%) Memory \nUtilization (%)\n Slot State (C) Total Interrupt 1min 5min \n15min DRAM (MB) Heap Buffer\n\n 0 \nOnline 43 41 \n2 2048 49 14\n\n 1 \nOnline 43 41 \n2 \n2048 49 14\n\n 2 \nOnline 43 41 \n2 \n2048 49 14\n\n\n\n\n\n\n\n\n\nThis issue affects Junos OS on MX Series: \n\n\n\n\n * All versions before 21.2R3-S7, \n * from 21.4 before 21.4R3-S6, \n * from 22.1 before 22.1R3-S5, \n * from 22.2 before 22.2R3-S3, \n * from 22.3 before 22.3R3-S2, \n * from 22.4 before 22.4R3, \n * from 23.2 before 23.2R2, \n * from 23.4 before 23.4R2."
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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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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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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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"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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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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]
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},
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{
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"cvssV4_0": {
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"Automatable": "YES",
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"Recovery": "AUTOMATIC",
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"Safety": "NOT_DEFINED",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"attackVector": "ADJACENT",
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"baseScore": 7.1,
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"baseSeverity": "HIGH",
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"privilegesRequired": "NONE",
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"providerUrgency": "GREEN",
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"subAvailabilityImpact": "LOW",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"userInteraction": "NONE",
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"valueDensity": "NOT_DEFINED",
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"vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/AU:Y/R:A/U:Green",
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"version": "4.0",
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"vulnAvailabilityImpact": "HIGH",
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"vulnConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "NONE",
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"vulnerabilityResponseEffort": "NOT_DEFINED"
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},
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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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-401",
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"description": "CWE-401 Missing Release of Memory after Effective Lifetime",
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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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"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
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"shortName": "juniper",
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"dateUpdated": "2024-11-08T17:17:27.242Z"
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},
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"references": [
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{
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"tags": [
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"vendor-advisory"
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],
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"url": "https://supportportal.juniper.net/"
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},
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{
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"tags": [
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"related"
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],
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"url": "https://www.juniper.net/documentation/us/en/software/junos/interfaces-link-multilink/topics/topic-map/link-multilink-services-understanding.html#id-multilink-interfaces-on-channelized-mics-overview"
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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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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "The following software releases have been updated to resolve this specific issue: <br><br>Junos OS: 21.2R3-S7, 21.4R3-S6, 22.1R3-S5, 22.2R3-S3, 22.3R3-S2, 22.4R3, 23.2R2, 23.4R1, 23.4R2, 24.1R1, and all subsequent releases."
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}
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],
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"value": "The following software releases have been updated to resolve this specific issue: \n\nJunos OS: 21.2R3-S7, 21.4R3-S6, 22.1R3-S5, 22.2R3-S3, 22.3R3-S2, 22.4R3, 23.2R2, 23.4R1, 23.4R2, 24.1R1, and all subsequent releases."
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}
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],
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"source": {
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"advisory": "JSA88119",
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"defect": [
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"1770750"
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],
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"discovery": "USER"
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},
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"title": "Junos OS: MX Series: Trio-based FPCs: Continuous physical Interface flaps causes local FPC to crash",
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"workarounds": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "There are no known workarounds for this issue."
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}
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],
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"value": "There are no known workarounds for this issue."
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}
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],
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"x_generator": {
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"engine": "Vulnogram 0.1.0-dev"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2024-10-11T17:48:58.046112Z",
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"id": "CVE-2024-47493",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2024-10-11T17:49:07.243Z"
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}
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}
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]
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}
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} |