CVE-2023-4535 — Out-of-bounds Read in Project Opensc
Severity
3.8LOWNVD
CNA4.5
EPSS
0.2%
top 54.18%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 6
Latest updateNov 14
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.
CVSS vector
CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:LExploitability: 0.4 | Impact: 3.4
Affected Packages2 packages
Also affects: Fedora 38, 39, Enterprise Linux 9.0
Patches
🔴Vulnerability Details
3OSV▶
CVE-2023-4535: An out-of-bounds read vulnerability was found in OpenSC packages within the MyEID driver when handling symmetric key encryption↗2023-11-06
GHSA▶
GHSA-phh2-j3h6-vqr9: An out-of-bounds read vulnerability was found in OpenSC packages within the MyEID driver when handling symmetric key encryption↗2023-11-06
CVEList
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📋Vendor Advisories
3Microsoft
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Red Hat
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Debian▶
CVE-2023-4535: opensc - An out-of-bounds read vulnerability was found in OpenSC packages within the MyEI...↗2023