Medium severity4.5NVD Advisory· Published Nov 6, 2023· Updated Jun 17, 2026
CVE-2023-4535
CVE-2023-4535
Description
An out-of-bounds read vulnerability was found in OpenSC packages within the MyEID driver when handling symmetric key encryption. Exploiting this flaw requires an attacker to have physical access to the computer and a specially crafted USB device or smart card. This flaw allows the attacker to manipulate APDU responses and potentially gain unauthorized access to sensitive data, compromising the system's security.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
12cpe:/o:redhat:enterprise_linux:7+ 2 more
- cpe:/o:redhat:enterprise_linux:7
- cpe:/o:redhat:enterprise_linux:8
- cpe:/o:redhat:enterprise_linux:9::baseosrange: 0:0.23.0-3.el9_3
- osv-coords8 versionspkg:deb/ubuntu/opensc@0.15.0-1ubuntu1+esm1?arch=source&distro=esm-apps/xenialpkg:deb/ubuntu/opensc@0.17.0-3ubuntu0.1~esm1?arch=source&distro=esm-apps/bionicpkg:deb/ubuntu/opensc@0.20.0-3?arch=source&distro=focalpkg:deb/ubuntu/opensc@0.22.0-1ubuntu2?arch=source&distro=jammypkg:deb/ubuntu/opensc@0.25.0~rc1-1build2?arch=source&distro=noblepkg:deb/ubuntu/opensc@0.25.1-2ubuntu1?arch=source&distro=oracularpkg:rpm/almalinux/openscpkg:rpm/opensuse/opensc&distro=openSUSE%20Tumbleweed
>= 0+ 7 more
- (no CPE)range: >= 0
- (no CPE)range: >= 0
- (no CPE)range: >= 0
- (no CPE)range: >= 0
- (no CPE)range: >= 0
- (no CPE)range: >= 0
- (no CPE)range: < 0.23.0-3.el9_3
- (no CPE)range: < 0.23.0-3.1
Patches
Vulnerability mechanics
References
8- github.com/OpenSC/OpenSC/commit/f1993dc4e0b33050b8f72a3558ee88b24c4063b2nvdPatch
- github.com/OpenSC/OpenSC/issues/2792nvdIssue TrackingPatch
- access.redhat.com/errata/RHSA-2023:7879nvdThird Party Advisory
- access.redhat.com/security/cve/CVE-2023-4535nvdThird Party Advisory
- bugzilla.redhat.com/show_bug.cginvdIssue Tracking
- github.com/OpenSC/OpenSC/releases/tag/0.24.0-rc1nvdRelease Notes
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3CPQOMCDWFRBMEFR5VK4N5MMXXU42ODE/nvd
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GLYEFIBBA37TK3UNMZN5NOJ7IWCIXLQP/nvd
News mentions
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