VulnerabilityModified
CVE-2021-34193
Stack overflow vulnerability in OpenSC smart card middleware before 0.23 via crafted responses to APDUs.
HIGH 7.5EPSS 1.39%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.39%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Stack overflow vulnerability in OpenSC smart card middleware before 0.23 via crafted responses to APDUs.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.39% probability · 71th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- opensc project/opensc
- Source
- cve@mitre.org
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27719Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28768Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28843Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28855Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29912Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30112Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30800Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31448Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31540Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32149Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27719Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28768Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28843Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28855Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29912Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30112Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30800Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31448Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31540Issue Tracking, Mailing List
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32149Issue Tracking, Mailing List
- https://lists.debian.org/debian-lts-announce/2024/12/msg00026.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.