Vulnerability in Opensc Project
CVE-2018-16426
Endless recursion when handling responses from an IAS-ECC card in iasecc_select_file in libopensc/card-iasecc.c in OpenSC before 0.19.0-rc1 could be used by attackers able to supply crafted smartcards to hang or crash the opensc library using programs.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.006 (46.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/OpenSC/OpenSC/commit/03628449b75a93787eb2359412a3980365dda49b (Patch, Third Party Advisory)
- github.com/OpenSC/OpenSC/releases/tag/0.19.0-rc1 (Patch, Third Party Advisory, Release Notes)
- www.x41-dsec.de/lab/advisories/x41-2018-002-OpenSC/ (Exploit, Third Party Advisory)
- access.redhat.com/errata/RHSA-2019:2154 (vendor-advisory)
- lists.debian.org/debian-lts-announce/2019/09/msg00009.html (mailing-list)
Frequently asked questions
- What is CVE-2018-16426?
- CVE-2018-16426 is a medium-severity vulnerability in Opensc Project, classified under Uncontrolled Recursion. CVSS score: 4.3/10. Published 2018-09-04.
- How severe is CVE-2018-16426?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2018-16426 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.