{"id":"CVE-2023-0881","state":"PUBLISHED","title":"DDoS in Ubuntu package linux-bluefield","description":"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.","publishedAt":"2025-03-31T13:28:09.841Z","updatedAt":"2025-03-31T14:28:53.864Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"canonical"},"assigner":"canonical","products":["Ubuntu Ubuntu package linux-bluefield"],"affected":[{"vendor":"Ubuntu","product":"Ubuntu package linux-bluefield","packageName":"linux-bluefield","defaultStatus":"unaffected","versions":[{"version":"5.4.0-1001.2","status":"affected","lessThan":"5.4.0-1058.64","versionType":"semver"}],"platforms":["Linux"]}],"references":["https://bugs.launchpad.net/ubuntu/+source/linux-bluefield/+bug/2006397"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T20:05:36.141Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/0xxx/CVE-2023-0881.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-0881","state":"PUBLISHED","datePublished":"2025-03-31T13:28:09.841Z","dateUpdated":"2025-03-31T14:28:53.864Z","assignerShortName":"canonical","assignerOrgId":"cc1ad9ee-3454-478d-9317-d3e869d708bc","dateReserved":"2023-02-17T01:59:25.093Z"},"containers":{"cna":{"title":"DDoS in Ubuntu package linux-bluefield","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."}],"affected":[{"vendor":"Ubuntu","product":"Ubuntu package linux-bluefield","packageName":"linux-bluefield","defaultStatus":"unaffected","versions":[{"version":"5.4.0-1001.2","status":"affected","lessThan":"5.4.0-1058.64","versionType":"semver"}],"platforms":["Linux"]}],"references":[{"url":"https://bugs.launchpad.net/ubuntu/+source/linux-bluefield/+bug/2006397","tags":["issue-tracking"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"canonical","orgId":"cc1ad9ee-3454-478d-9317-d3e869d708bc","dateUpdated":"2025-03-31T13:28:09.841Z"},"credits":[{"lang":"en","type":"finder","value":"Bodong Wang"},{"lang":"en","type":"coordinator","value":"Seth Arnold"},{"lang":"en","type":"analyst","value":"dann frazier"}],"datePublic":"2023-06-01T23:00:00.000Z","source":{"discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-03-31T14:28:39.267185Z","id":"CVE-2023-0881","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-03-31T14:28:53.864Z"}}]}}}