{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2022-22250","assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","assignerShortName":"juniper","datePublished":"2022-10-18T02:46:53.120Z","dateUpdated":"2025-05-09T14:52:23.679Z","dateReserved":"2021-12-21T00:00:00.000Z"},"containers":{"cna":{"title":"Junos OS and Junos OS Evolved: An FPC crash might be seen due to an EVPN MAC entry moving from local to remote","datePublic":"2022-10-12T00:00:00.000Z","providerMetadata":{"orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","shortName":"juniper","dateUpdated":"2022-10-18T00:00:00.000Z"},"descriptions":[{"lang":"en","value":"An Improper Control of a Resource Through its Lifetime vulnerability in Packet Forwarding Engine (PFE) of Juniper Networks Junos OS and Junos OS Evolved allows unauthenticated adjacent attacker to cause a Denial of Service (DoS). In an EVPN-MPLS scenario, if MAC is learned locally on an access interface but later a request to delete is received indicating that the MAC was learnt remotely, this can lead to memory corruption which can result in line card crash and reload. This issue affects: Juniper Networks Junos OS All versions 17.3R1 and later versions prior to 19.2R3-S5; 19.3 versions prior to 19.3R3-S5; 19.4 versions prior to 19.4R2-S6, 19.4R3-S8; 20.1 version 20.1R1 and later versions; 20.2 versions prior to 20.2R3-S4; 20.3 versions prior to 20.3R3-S3; 20.4 versions prior to 20.4R3-S3; 21.1 versions prior to 21.1R3-S1; 21.2 versions prior to 21.2R3; 21.3 versions prior to 21.3R2; 21.4 versions prior to 21.4R1-S1, 21.4R2. Juniper Networks Junos OS Evolved All versions prior to 20.4R3-S3-EVO; 21.1-EVO version 21.1R1-EVO and later versions; 21.2-EVO versions prior to 21.2R3-EVO; 21.3-EVO versions prior to 21.3R2-EVO; 21.4-EVO versions prior to 21.4R1-S1-EVO, 21.4R2-EVO. This issue does not affect Juniper Networks Junos OS versions prior to 17.3R1."}],"affected":[{"vendor":"Juniper Networks","product":"Junos OS","versions":[{"version":"17.3R1","status":"affected","lessThan":"unspecified","versionType":"custom"},{"version":"unspecified","lessThan":"17.3R1","status":"unaffected","versionType":"custom"},{"version":"19.2","status":"affected","lessThan":"19.2R3-S5","versionType":"custom"},{"version":"19.3","status":"affected","lessThan":"19.3R3-S5","versionType":"custom"},{"version":"19.4","status":"affected","lessThan":"19.4R2-S6, 19.4R3-S8","versionType":"custom"},{"version":"20.1R1","status":"affected","lessThan":"20.1*","versionType":"custom"},{"version":"20.2","status":"affected","lessThan":"20.2R3-S4","versionType":"custom"},{"version":"20.3","status":"affected","lessThan":"20.3R3-S3","versionType":"custom"},{"version":"20.4","status":"affected","lessThan":"20.4R3-S3","versionType":"custom"},{"version":"21.1","status":"affected","lessThan":"21.1R3-S1","versionType":"custom"},{"version":"21.2","status":"affected","lessThan":"21.2R3","versionType":"custom"},{"version":"21.3","status":"affected","lessThan":"21.3R2","versionType":"custom"},{"version":"21.4","status":"affected","lessThan":"21.4R1-S1, 21.4R2","versionType":"custom"}]},{"vendor":"Juniper Networks","product":"Junos OS Evolved","versions":[{"version":"unspecified","lessThan":"20.4R3-S3-EVO","status":"affected","versionType":"custom"},{"version":"21.1R1-EVO","status":"affected","lessThan":"21.1-EVO*","versionType":"custom"},{"version":"21.2-EVO","status":"affected","lessThan":"21.2R3-EVO","versionType":"custom"},{"version":"21.3-EVO","status":"affected","lessThan":"21.3R2-EVO","versionType":"custom"},{"version":"21.4-EVO","status":"affected","lessThan":"21.4R1-S1-EVO, 21.4R2-EVO","versionType":"custom"}]}],"references":[{"url":"https://kb.juniper.net/JSA69907"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"Denial of Service (DoS)"}]},{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-664 Improper Control of a Resource Through its Lifetime","cweId":"CWE-664"}]}],"x_generator":{"engine":"Vulnogram 0.0.9"},"source":{"advisory":"JSA69907","defect":["1627617"],"discovery":"USER"},"configurations":[{"lang":"en","value":"To be exposed to this vulnerability a device would need to be configured with EVPN MPLS as follows:\n\n  [protocols bgp group <group-name> family evpn]"}],"workarounds":[{"lang":"en","value":"There are no viable workarounds for this issue."}],"exploits":[{"lang":"en","value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}],"solutions":[{"lang":"en","value":"The following software releases have been updated to resolve this specific issue:\nJunos OS: 19.2R3-S5, 19.3R3-S5, 19.4R2-S6, 19.4R3-S8, 20.2R3-S4, 20.3R3-S3, 20.4R3-S3, 21.1R3-S1, 21.2R3, 21.3R2, 21.4R1-S1, 21.4R2, 22.1R1, and all subsequent releases;\nJunos OS Evolved: 20.4R3-S3-EVO, 21.2R3-EVO, 21.3R2-EVO, 21.4R1-S1-EVO, 21.4R2-EVO, 22.1R1-EVO, and all subsequent releases"}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T03:07:50.147Z"},"title":"CVE Program Container","references":[{"url":"https://kb.juniper.net/JSA69907","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-05-09T14:52:08.612153Z","id":"CVE-2022-22250","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-05-09T14:52:23.679Z"}}]}}