CVE-2023-0881

{"id": "CVE-2023-0881", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security@ubuntu.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2025-03-31T14:15:18.090", "references": [{"url": "https://bugs.launchpad.net/ubuntu/+source/linux-bluefield/+bug/2006397", "tags": ["Exploit", "Issue Tracking"], "source": "security@ubuntu.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@ubuntu.com", "description": [{"lang": "en", "value": "CWE-20"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-1333"}]}], "descriptions": [{"lang": "en", "value": "Running DDoS on tcp port 22 will trigger a kernel crash. This issue is introduced by the backport of a commit regarding nft_lookup without the subsequent fixes that were introduced after this commit. The resolution of this CVE introduces those commits to the linux-bluefield package."}, {"lang": "es", "value": "Ejecutar un ataque DDoS en el puerto TCP 22 provocar\u00e1 un fallo del kernel. Este problema se debe a la retroportaci\u00f3n de una confirmaci\u00f3n relacionada con nft_lookup sin las correcciones posteriores. La resoluci\u00f3n de este CVE incorpora dichas confirmaciones al paquete linux-bluefield."}], "lastModified": "2025-08-26T17:13:40.953", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:canonical:linux-bluefield:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "77B15F31-45C2-4DDA-8218-7573C1491EB5", "versionEndExcluding": "5.4.0-1058.64"}], "operator": "OR"}]}], "sourceIdentifier": "security@ubuntu.com"}