CVE-2018-16427

low-risk
Published 2018-09-04

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.

Do I need to act?

-
0.18% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.3/10 Medium
PHYSICAL / LOW complexity

Affected Products (1)

Affected Vendors

Opensc Project

References (10)

https://access.redhat.com/errata/RHSA-2019:2154
Patch https://github.com/OpenSC/OpenSC/pull/1447/commits/8fe377e93b4b56060e5bbfb6f3142...
Patch https://github.com/OpenSC/OpenSC/releases/tag/0.19.0-rc1
https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html
Third Party Advisory https://www.x41-dsec.de/lab/advisories/x41-2018-002-OpenSC/
https://access.redhat.com/errata/RHSA-2019:2154
Patch https://github.com/OpenSC/OpenSC/pull/1447/commits/8fe377e93b4b56060e5bbfb6f3142...
Patch https://github.com/OpenSC/OpenSC/releases/tag/0.19.0-rc1
https://lists.debian.org/debian-lts-announce/2019/09/msg00009.html
Third Party Advisory https://www.x41-dsec.de/lab/advisories/x41-2018-002-OpenSC/
21
/ 100
low-risk
Severity 15/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal