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CVE-2023-4535

Public on 2023-10-06
Modified on 2024-02-12
Description

Out-of-bounds read in MyEID driver handling encryption using symmetric keys

This issue require physical access to the computer running opensc and crafted USB device or smart card that would present the system with specially crafted responses to the APDUs so they are considered a high-complexity and low-severity.

This issue is in the code handling symmetric keys, which are not widely used for example for desktop login so most of the deployments are not affected.

Severity
Low
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CVSS v3 Base Score
3.1
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Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2023 opensc 2023-10-30 23:44 ALAS2023-2023-417

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 3.1 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
NVD CVSSv3 4.5 CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:L

References

Red Hat: CVE-2023-4535 Mitre: CVE-2023-4535 FAQs regarding Amazon Linux ALAS/CVE Severity