CVE-2023-22402

{"id": "CVE-2023-22402", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "sirt@juniper.net", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "published": "2023-01-13T00:15:10.690", "references": [{"url": "https://kb.juniper.net/JSA70198", "tags": ["Vendor Advisory"], "source": "sirt@juniper.net"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-416"}]}, {"type": "Secondary", "source": "sirt@juniper.net", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "A Use After Free vulnerability in the kernel of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). In a Non Stop Routing (NSR) scenario, an unexpected kernel restart might be observed if \"bgp auto-discovery\" is enabled and if there is a BGP neighbor flap of auto-discovery sessions for any reason. This is a race condition which is outside of an attackers direct control and it depends on system internal timing whether this issue occurs. This issue affects Juniper Networks Junos OS Evolved: 21.3 versions prior to 21.3R3-EVO; 21.4 versions prior to 21.4R2-EVO; 22.1 versions prior to 22.1R2-EVO; 22.2 versions prior to 22.2R1-S1-EVO, 22.2R2-EVO."}], "lastModified": "2023-01-20T14:53:01.540", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.3:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4EC38173-44AB-43D5-8C27-CB43AD5E0B2E"}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.3:r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5A4DD04A-DE52-46BE-8C34-8DB47F7500F0"}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.3:r1-s1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FEE0E145-8E1C-446E-90ED-237E3B9CAF47"}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.3:r2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0F26369D-21B2-4C6A-98C1-492692A61283"}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.3:r2-s1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "24003819-1A6B-4BDF-B3DF-34751C137788"}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.3:r2-s2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BF8D332E-9133-45B9-BB07-B33C790F737A"}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2E907193-075E-45BC-9257-9607DB790D71"}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8B73A41D-3FF5-4E53-83FF-74DF58E0D6C3"}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:r1-s1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CEDF46A8-FC3A-4779-B695-2CA11D045AEB"}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:r1-s2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "39809219-9F87-4583-9DAD-9415DD320B36"}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.1:r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "750FE748-82E7-4419-A061-2DEA26E35309"}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.1:r1-s1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "236E23E5-8B04-4081-9D97-7300DF284000"}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.1:r1-s2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5FC96EA7-90A7-4838-B95D-60DBC88C7BC7"}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.2:r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D77A072D-350A-42F2-8324-7D3AC1711BF9"}], "operator": "OR"}]}], "sourceIdentifier": "sirt@juniper.net"}