{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "state": "PUBLISHED", "cveId": "CVE-2022-22250", "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "assignerShortName": "juniper", "datePublished": "2022-10-18T02:46:53.120110Z", "dateUpdated": "2024-09-16T23:06:43.576Z", "dateReserved": "2021-12-21T00:00:00" }, "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", "providerMetadata": { "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper", "dateUpdated": "2022-10-18T00:00:00" }, "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 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" ] } ] } ] } }