CVE-2023-4535

opensc: The OpenSC set of libraries and utilities provides support for working with smart cards

CVE-2023-4535 is fixed in 3 products on 1 platform, first by ALAS2023-2023-417, released October 30, 2023. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
4.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0049
42nd percentile

The OpenSC set of libraries and utilities provides support for working with smart cards. OpenSC focuses on cards that support cryptographic operations and enables their use for authentication, mail encryption, or digital signatures. Security Fix(es): * OpenSC: Potential PIN bypass when card tracks its own login state (CVE-2023-40660) * OpenSC: multiple memory issues with pkcs15-init (enrollment tool) (CVE-2023-40661) * OpenSC: out-of-bounds read in MyEID driver handling encryption using symmetric keys (CVE-2023-4535) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
opensc · Debian 12.15 (bookworm) 0.23.0-0.3+deb12u1 DEBIAN-CVE-2023-4535 Nov 6, 2023
opensc · Debian 13.5 (trixie) 0.23.0-2 DEBIAN-CVE-2023-4535 Nov 6, 2023
opensc · Debian 14 0.23.0-2 DEBIAN-CVE-2023-4535 Nov 6, 2023
opensc · RHEL 9 0:0.23.0-3.el9_3 RHSA-2023:7879 Dec 19, 2023
opensc · almalinux 9 0.23.0-3.el9_3 ALSA-2023:7879 Dec 19, 2023
opensc · amzn 2023 0.23.0-3.amzn2023.0.2 ALAS2023-2023-417 Oct 30, 2023
opensc · ol 9 0:0.23.0-3.el9_3 ELSA-2023-7879 Dec 19, 2023
opensc-debuginfo · amzn 2023 0.23.0-3.amzn2023.0.2 ALAS2023-2023-417 Oct 30, 2023
opensc-debugsource · amzn 2023 0.23.0-3.amzn2023.0.2 ALAS2023-2023-417 Oct 30, 2023

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