{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2023-27536","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","assignerShortName":"hackerone","dateUpdated":"2025-02-14T15:39:25.676Z","dateReserved":"2023-03-02T00:00:00.000Z","datePublished":"2023-03-30T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","shortName":"hackerone","dateUpdated":"2023-10-11T10:06:17.316Z"},"descriptions":[{"lang":"en","value":"An authentication bypass vulnerability exists libcurl <8.0.0 in the connection reuse feature which can reuse previously established connections with incorrect user permissions due to a failure to check for changes in the CURLOPT_GSSAPI_DELEGATION option. This vulnerability affects krb5/kerberos/negotiate/GSSAPI transfers and could potentially result in unauthorized access to sensitive information. The safest option is to not reuse connections if the CURLOPT_GSSAPI_DELEGATION option has been changed."}],"affected":[{"vendor":"n/a","product":"https://github.com/curl/curl","versions":[{"version":"Fixed in 8.0.0","status":"affected"}]}],"references":[{"url":"https://hackerone.com/reports/1895135"},{"name":"FEDORA-2023-7e7414e64d","tags":["vendor-advisory"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/"},{"url":"https://security.netapp.com/advisory/ntap-20230420-0010/"},{"name":"[debian-lts-announce] 20230421 [SECURITY] [DLA 3398-1] curl security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html"},{"name":"GLSA-202310-12","tags":["vendor-advisory"],"url":"https://security.gentoo.org/glsa/202310-12"}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"Authentication Bypass by Primary Weakness (CWE-305)","cweId":"CWE-305"}]}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T12:16:35.616Z"},"title":"CVE Program Container","references":[{"url":"https://hackerone.com/reports/1895135","tags":["x_transferred"]},{"name":"FEDORA-2023-7e7414e64d","tags":["vendor-advisory","x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/"},{"url":"https://security.netapp.com/advisory/ntap-20230420-0010/","tags":["x_transferred"]},{"name":"[debian-lts-announce] 20230421 [SECURITY] [DLA 3398-1] curl security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html"},{"name":"GLSA-202310-12","tags":["vendor-advisory","x_transferred"],"url":"https://security.gentoo.org/glsa/202310-12"}]},{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.9,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-02-14T15:39:19.648695Z","id":"CVE-2023-27536","options":[{"Exploitation":"poc"},{"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":"2025-02-14T15:39:25.676Z"}}]}}