CVE Explorer
CVE-2025-66215
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"OpenSC","vendor":"OpenSC","versions":[{"status":"affected","version":"< 0.27.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:29de5f5999d0de8631b5bffe4303091a199111588c542ed4193c715020f05a8e · sha256:0de8f0cd9476e275… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"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"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:29de5f5999d0de8631b5bffe4303091a199111588c542ed4193c715020f05a8e · sha256:0de8f0cd9476e275… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-121","description":"CWE-121: Stack-based Buffer Overflow","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:29de5f5999d0de8631b5bffe4303091a199111588c542ed4193c715020f05a8e · sha256:0de8f0cd9476e275… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"name":"https://github.com/OpenSC/OpenSC/commit/efd1d479832141bcf705c2f47655ada4d5f92f5d","tags":["x_refsource_MISC"],"url":"https://github.com/OpenSC/OpenSC/commit/efd1d479832141bcf705c2f47655ada4d5f92f5d"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:29de5f5999d0de8631b5bffe4303091a199111588c542ed4193c715020f05a8e · sha256:0de8f0cd9476e275… · /containers/cna/references/2
{"name":"https://github.com/OpenSC/OpenSC/pull/3436","tags":["x_refsource_MISC"],"url":"https://github.com/OpenSC/OpenSC/pull/3436"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:29de5f5999d0de8631b5bffe4303091a199111588c542ed4193c715020f05a8e · sha256:0de8f0cd9476e275… · /containers/cna/references/1
{"name":"https://github.com/OpenSC/OpenSC/security/advisories/GHSA-q5fc-cw56-hwp2","tags":["x_refsource_CONFIRM"],"url":"https://github.com/OpenSC/OpenSC/security/advisories/GHSA-q5fc-cw56-hwp2"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:29de5f5999d0de8631b5bffe4303091a199111588c542ed4193c715020f05a8e · sha256:0de8f0cd9476e275… · /containers/cna/references/0
{"name":"https://github.com/OpenSC/OpenSC/wiki/CVE-2025-66215","tags":["x_refsource_MISC"],"url":"https://github.com/OpenSC/OpenSC/wiki/CVE-2025-66215"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:29de5f5999d0de8631b5bffe4303091a199111588c542ed4193c715020f05a8e · sha256:0de8f0cd9476e275… · /containers/cna/references/3
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.