{"id":"CVE-2025-66215","state":"PUBLISHED","title":"OpenSC: Stack-buffer-overflow WRITE in card-oberthur","description":"OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow WRITE in card-oberthur. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0.","publishedAt":"2026-03-30T17:06:16.996Z","updatedAt":"2026-03-31T18:53:46.404Z","severity":{"score":3.8,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["OpenSC OpenSC"],"affected":[{"vendor":"OpenSC","product":"OpenSC","versions":[{"version":"< 0.27.0","status":"affected"}]}],"references":["https://github.com/OpenSC/OpenSC/security/advisories/GHSA-q5fc-cw56-hwp2","https://github.com/OpenSC/OpenSC/pull/3436","https://github.com/OpenSC/OpenSC/commit/efd1d479832141bcf705c2f47655ada4d5f92f5d","https://github.com/OpenSC/OpenSC/wiki/CVE-2025-66215"],"weaknesses":["CWE-121"],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/66xxx/CVE-2025-66215.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-66215","state":"PUBLISHED","datePublished":"2026-03-30T17:06:16.996Z","dateUpdated":"2026-03-31T18:53:46.404Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-11-24T23:01:29.678Z"},"containers":{"cna":{"title":"OpenSC: Stack-buffer-overflow WRITE in card-oberthur","descriptions":[{"lang":"en","value":"OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow WRITE in card-oberthur. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0."}],"affected":[{"vendor":"OpenSC","product":"OpenSC","versions":[{"version":"< 0.27.0","status":"affected"}]}],"references":[{"url":"https://github.com/OpenSC/OpenSC/security/advisories/GHSA-q5fc-cw56-hwp2","name":"https://github.com/OpenSC/OpenSC/security/advisories/GHSA-q5fc-cw56-hwp2","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/OpenSC/OpenSC/pull/3436","name":"https://github.com/OpenSC/OpenSC/pull/3436","tags":["x_refsource_MISC"]},{"url":"https://github.com/OpenSC/OpenSC/commit/efd1d479832141bcf705c2f47655ada4d5f92f5d","name":"https://github.com/OpenSC/OpenSC/commit/efd1d479832141bcf705c2f47655ada4d5f92f5d","tags":["x_refsource_MISC"]},{"url":"https://github.com/OpenSC/OpenSC/wiki/CVE-2025-66215","name":"https://github.com/OpenSC/OpenSC/wiki/CVE-2025-66215","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"PHYSICAL","availabilityImpact":"LOW","baseScore":3.8,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","lang":"en","description":"CWE-121: Stack-based Buffer Overflow","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-03-30T17:06:16.996Z"},"source":{"advisory":"GHSA-q5fc-cw56-hwp2","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-31T18:50:36.530890Z","id":"CVE-2025-66215","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-31T18:53:46.404Z"}}]}}}