CVE-2019-19480

low-risk
Published 2019-12-01

An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/pkcs15-prkey.c has an incorrect free operation in sc_pkcs15_decode_prkdf_entry.

Do I need to act?

-
0.20% 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 4.6/10 Medium
PHYSICAL / LOW complexity

Affected Products (4)

Affected Vendors

Opensc Project

References (8)

Mailing List http://www.openwall.com/lists/oss-security/2019/12/29/1
Exploit https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18478
Patch https://github.com/OpenSC/OpenSC/commit/6ce6152284c47ba9b1d4fe8ff9d2e6a3f5ee02c7
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
Mailing List http://www.openwall.com/lists/oss-security/2019/12/29/1
Exploit https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18478
Patch https://github.com/OpenSC/OpenSC/commit/6ce6152284c47ba9b1d4fe8ff9d2e6a3f5ee02c7
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
27
/ 100
low-risk
Severity 16/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 10/34 · Low