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CVE-2023-5992

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Date: January 31, 2024

A vulnerability was found in OpenSC where PKCS#1 encryption padding removal is not implemented as side-channel resistant. This issue may result in the potential leak of private data.

Language: C

Severity Score

Related Resources (11)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OWIZ5ZLO5ECYPLSTESCF7I7PQO5X6ZSU/
https://access.redhat.com/errata/RHSA-2024:0966
https://access.redhat.com/errata/RHSA-2024:0967
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RJI2FWLY24EOPALQ43YPQEZMEP3APPPI/
https://access.redhat.com/security/cve/CVE-2023-5992
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UECKC7X4IM4YZQ5KRQMNBNKNOXLZC7RZ/
https://bugzilla.redhat.com/show_bug.cgi?id=2248685
https://www.usenix.org/system/files/usenixsecurity24-shagam.pdf
https://github.com/OpenSC/OpenSC/wiki/CVE-2023-5992
https://nvd.nist.gov/vuln/detail/CVE-2023-5992
https://www.mend.io/vulnerability-database/CVE-2023-5992

Severity Score

Weakness Type (CWE)

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

Observable Discrepancy

CWE-203

Top Fix

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Upgrade Version

Upgrade to version opensc-sys - no_fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

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