Out-of-bounds Read Affecting opensc package, versions <0:0.19.0-3.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published10 Apr 2022
- disclosed4 Sept 2018
Introduced: 4 Sep 2018
CVE-2018-16427 (opens in a new tab)How to fix?
Upgrade Oracle:7 opensc to version 0:0.19.0-3.el7 or higher.
This issue was patched in ELSA-2019-2154.
NVD Description
Note: Versions mentioned in the description apply only to the upstream opensc package and not the opensc package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
Various out of bounds reads when handling responses in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to potentially crash the opensc library using programs.
References
- https://linux.oracle.com/cve/CVE-2018-16427.html
- https://linux.oracle.com/errata/ELSA-2019-2154.html
- https://access.redhat.com/errata/RHSA-2019:2154
- https://github.com/OpenSC/OpenSC/pull/1447/commits/8fe377e93b4b56060e5bbfb6f3142ceaeca744fa
- https://github.com/OpenSC/OpenSC/releases/tag/0.19.0-rc1
- https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html
- https://www.x41-dsec.de/lab/advisories/x41-2018-002-OpenSC/