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.

EPSS: 0.006 (44.8th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

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.