{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2023-29323","sourceIdentifier":"cve@mitre.org","published":"2023-04-04T23:15:07.347","lastModified":"2026-06-17T05:49:48.013","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"ascii_load_sockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable before 7.0.0-portable commit f748277, can abort upon a connection from a local, scoped IPv6 address."}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2024-04-20T20:09:35.982445Z","id":"CVE-2023-29323","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:opensmtpd:opensmtpd:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.0","matchCriteriaId":"35EC43DF-70E4-4B31-8881-E79D09432151"},{"vulnerable":true,"criteria":"cpe:2.3:o:openbsd:openbsd:7.1:*:*:*:*:*:*:*","matchCriteriaId":"4EDBEB9A-DA9B-4384-8C56-599ED2B8D7DC"},{"vulnerable":true,"criteria":"cpe:2.3:o:openbsd:openbsd:7.2:*:*:*:*:*:*:*","matchCriteriaId":"6E6EC6AC-E2DE-4166-A762-AB6A88DF1C1E"}]}]}],"references":[{"url":"https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/smtpd/envelope.c.diff?r1=1.49\u0026r2=1.49.4.1\u0026f=h","source":"cve@mitre.org","tags":["Product"]},{"url":"https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/smtpd/envelope.c.diff?r1=1.50\u0026r2=1.50.4.1\u0026f=h","source":"cve@mitre.org","tags":["Product"]},{"url":"https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/smtpd/envelope.c.diff?r1=1.50\u0026r2=1.51\u0026f=h","source":"cve@mitre.org","tags":["Product"]},{"url":"https://ftp.openbsd.org/pub/OpenBSD/patches/7.1/common/024_smtpd.patch.sig","source":"cve@mitre.org","tags":["Patch"]},{"url":"https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/020_smtpd.patch.sig","source":"cve@mitre.org","tags":["Patch"]},{"url":"https://github.com/OpenSMTPD/OpenSMTPD/commit/41d0eae481f538956b1f1fbadfb535043454061f","source":"cve@mitre.org","tags":["Patch"]},{"url":"https://github.com/openbsd/src/commit/f748277ed1fc7065ae8998d61ed78b9ab1e55fae","source":"cve@mitre.org","tags":["Patch"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GZBNQBHCM6PIOUR6I5GEQS35XYT2NX6T/","source":"cve@mitre.org"},{"url":"https://security.netapp.com/advisory/ntap-20230526-0006/","source":"cve@mitre.org"},{"url":"https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/smtpd/envelope.c.diff?r1=1.49\u0026r2=1.49.4.1\u0026f=h","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Product"]},{"url":"https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/smtpd/envelope.c.diff?r1=1.50\u0026r2=1.50.4.1\u0026f=h","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Product"]},{"url":"https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/smtpd/envelope.c.diff?r1=1.50\u0026r2=1.51\u0026f=h","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Product"]},{"url":"https://ftp.openbsd.org/pub/OpenBSD/patches/7.1/common/024_smtpd.patch.sig","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/020_smtpd.patch.sig","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://github.com/OpenSMTPD/OpenSMTPD/commit/41d0eae481f538956b1f1fbadfb535043454061f","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://github.com/openbsd/src/commit/f748277ed1fc7065ae8998d61ed78b9ab1e55fae","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GZBNQBHCM6PIOUR6I5GEQS35XYT2NX6T/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GZBNQBHCM6PIOUR6I5GEQS35XYT2NX6T/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20230526-0006/","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}