Show plain JSON{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2023-22402", "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "assignerShortName": "juniper", "dateUpdated": "2025-04-07T20:06:56.856Z", "dateReserved": "2022-12-27T00:00:00.000Z", "datePublished": "2023-01-12T00:00:00.000Z"}, "containers": {"cna": {"title": "Junos OS Evolved: The kernel might restart in a BGP scenario where \"bgp auto-discovery\" is enabled and such a neighbor flaps", "datePublic": "2023-01-11T00:00:00.000Z", "providerMetadata": {"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper", "dateUpdated": "2023-01-12T00:00:00.000Z"}, "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."}], "affected": [{"vendor": "Juniper Networks", "product": "Junos OS Evolved", "versions": [{"version": "21.3", "status": "affected", "lessThan": "21.3R3-EVO", "versionType": "custom"}, {"version": "21.4", "status": "affected", "lessThan": "21.4R2-EVO", "versionType": "custom"}, {"version": "22.1", "status": "affected", "lessThan": "22.1R2-EVO", "versionType": "custom"}, {"version": "22.2", "status": "affected", "lessThan": "22.2R1-S1-EVO, 22.2R2-EVO", "versionType": "custom"}]}], "references": [{"url": "https://kb.juniper.net/JSA70198"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 5.9, "baseSeverity": "MEDIUM"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-416 Use After Free", "cweId": "CWE-416"}]}, {"descriptions": [{"type": "text", "lang": "en", "description": "Denial of Service (DoS)"}]}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "source": {"advisory": "JSA70198", "defect": ["1636063"], "discovery": "USER"}, "configurations": [{"lang": "en", "value": "To be exposed to this is issue non-stop routing (NSR) and BGP auto-discovery need to be configured:\n\n [routing-options nonstop-routing]\n [protocols bgp group <name> dynamic-neighbor <template> peer-auto-discovery]"}], "workarounds": [{"lang": "en", "value": "There are no known 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: 21.3R3-EVO, 21.4R2-EVO, 22.1R2-EVO, 22.2R1-S1-EVO, 22.2R2-EVO, 22.3R1-EVO, and all subsequent releases."}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T10:07:06.572Z"}, "title": "CVE Program Container", "references": [{"url": "https://kb.juniper.net/JSA70198", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-04-07T20:06:46.953989Z", "id": "CVE-2023-22402", "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": "2025-04-07T20:06:56.856Z"}}]}} 
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