{"id":"CVE-2023-52892","state":"PUBLISHED","title":"In phpseclib before 1.0.22, 2.x before 2.0.46, and 3.x before 3.0.33, some characters in Subject Alternative Name fields in TLS certificates are incorrectly allowed to have a speci","description":"In phpseclib before 1.0.22, 2.x before 2.0.46, and 3.x before 3.0.33, some characters in Subject Alternative Name fields in TLS certificates are incorrectly allowed to have a special meaning in regular expressions (such as a + wildcard), leading to name confusion in X.509 certificate host verification.","publishedAt":"2024-06-27T00:00:00.000Z","updatedAt":"2024-08-21T20:02:23.834Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"CISA-ADP"},"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://github.com/phpseclib/phpseclib/issues/1943","https://github.com/phpseclib/phpseclib/releases/tag/3.0.33","https://github.com/phpseclib/phpseclib/commit/6cd6e8ceab9f2b55c8cd81d2192bf98cbeaf4627","https://github.com/x509-name-testing/name_testing_artifacts"],"weaknesses":["CWE-436"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/52xxx/CVE-2023-52892.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-52892","state":"PUBLISHED","datePublished":"2024-06-27T00:00:00.000Z","dateUpdated":"2024-08-21T20:02:23.834Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2024-06-27T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"In phpseclib before 1.0.22, 2.x before 2.0.46, and 3.x before 3.0.33, some characters in Subject Alternative Name fields in TLS certificates are incorrectly allowed to have a special meaning in regular expressions (such as a + wildcard), leading to name confusion in X.509 certificate host verification."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://github.com/phpseclib/phpseclib/issues/1943"},{"url":"https://github.com/phpseclib/phpseclib/releases/tag/3.0.33"},{"url":"https://github.com/phpseclib/phpseclib/commit/6cd6e8ceab9f2b55c8cd81d2192bf98cbeaf4627"},{"url":"https://github.com/x509-name-testing/name_testing_artifacts"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2024-06-27T21:31:34.635Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/phpseclib/phpseclib/issues/1943","tags":["x_transferred"]},{"url":"https://github.com/phpseclib/phpseclib/releases/tag/3.0.33","tags":["x_transferred"]},{"url":"https://github.com/phpseclib/phpseclib/commit/6cd6e8ceab9f2b55c8cd81d2192bf98cbeaf4627","tags":["x_transferred"]},{"url":"https://github.com/x509-name-testing/name_testing_artifacts","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T23:18:41.296Z"}},{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"phpseclib","product":"phpseclib","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"1.0.22","versionType":"custom"},{"version":"2.0","status":"affected","lessThan":"2.0.46","versionType":"custom"},{"version":"3.0","status":"affected","lessThan":"3.0.33","versionType":"custom"}],"cpes":["cpe:2.3:a:phpseclib:phpseclib:*:*:*:*:*:*:*:*"]}],"metrics":[{"cvssV3_1":{"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:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-08-21T19:54:11.710267Z","id":"CVE-2023-52892","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-436","type":"CWE","lang":"en","description":"CWE-436 Interpretation Conflict"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-08-21T20:02:23.834Z"}}]}}}