{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2023-41104","sourceIdentifier":"cve@mitre.org","published":"2023-08-23T07:15:08.417","lastModified":"2026-06-17T06:20:36.110","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"libvmod-digest before 1.0.3, as used in Varnish Enterprise 6.0.x before 6.0.11r5, has an out-of-bounds memory access during base64 decoding, leading to both authentication bypass and information disclosure; however, the exact attack surface will depend on the particular VCL (Varnish Configuration Language) configuration in use."}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","affectedData":[{"vendor":"libvmod_digest","product":"libvmod_digest","defaultStatus":"unknown","cpes":["cpe:2.3:a:libvmod_digest:libvmod_digest:*:*:*:*:*:*:*:*"],"versions":[{"version":"0","lessThan":"1.0.3","versionType":"custom","status":"affected"},{"version":"varnish_enterprise_6.0x","lessThan":"6.0.11r5","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":2.5}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2024-10-03T14:05:23.534570Z","id":"CVE-2023-41104","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-119"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:varnish-software:varnish_enterprise:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0.0","versionEndExcluding":"6.0.11","matchCriteriaId":"E51F4EF4-1AFE-4395-904D-FDDE83B19CFB"},{"vulnerable":true,"criteria":"cpe:2.3:a:varnish-software:varnish_enterprise:6.0.11:-:*:*:*:*:*:*","matchCriteriaId":"48190A61-CD4F-4C9D-8C82-13A14470BA58"},{"vulnerable":true,"criteria":"cpe:2.3:a:varnish-software:varnish_enterprise:6.0.11:r1:*:*:*:*:*:*","matchCriteriaId":"943E3FE8-EA6D-4500-8014-697A9A0CEF91"},{"vulnerable":true,"criteria":"cpe:2.3:a:varnish-software:varnish_enterprise:6.0.11:r2:*:*:*:*:*:*","matchCriteriaId":"F2CBF396-441D-44F2-BAFF-D3B2A981FBCD"},{"vulnerable":true,"criteria":"cpe:2.3:a:varnish-software:varnish_enterprise:6.0.11:r3:*:*:*:*:*:*","matchCriteriaId":"136343D5-80C1-4F83-8471-2C26F9FD492A"},{"vulnerable":true,"criteria":"cpe:2.3:a:varnish-software:varnish_enterprise:6.0.11:r4:*:*:*:*:*:*","matchCriteriaId":"A34B5F57-B86F-41CB-A3D8-9084960D3E45"},{"vulnerable":true,"criteria":"cpe:2.3:a:varnish-software:vmod_digest:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.3","matchCriteriaId":"739EF024-4944-4B7B-8872-843CECF9F928"}]}]}],"references":[{"url":"https://docs.varnish-software.com/security/VSV00012/","source":"cve@mitre.org","tags":["Mitigation","Vendor Advisory"]},{"url":"https://github.com/varnish/libvmod-digest/releases/tag/libvmod-digest-1.0.3","source":"cve@mitre.org","tags":["Release Notes"]},{"url":"https://www.varnish-cache.org/security/VSV00012.html","source":"cve@mitre.org","tags":["Patch","Vendor Advisory"]},{"url":"https://docs.varnish-software.com/security/VSV00012/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mitigation","Vendor Advisory"]},{"url":"https://github.com/varnish/libvmod-digest/releases/tag/libvmod-digest-1.0.3","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes"]},{"url":"https://www.varnish-cache.org/security/VSV00012.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]}]}}