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CVE-2023-5992 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.9 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

CNA: [email protected]CVSS-B:5.6 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://access.redhat.com/errata/RHSA-2024:0966	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0967	CVE	Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-5992	CVE	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2248685	CVE	Issue Tracking
https://github.com/OpenSC/OpenSC/wiki/CVE-2023-5992	CVE	Vendor Advisory
https://lists.debian.org/debian-lts-announce/2024/12/msg00026.html	CVE
https://lists.fedoraproject.org/archives/list/[email protected]/message/OWIZ5ZLO5ECYPLSTESCF7I7PQO5X6ZSU/	CVE
https://lists.fedoraproject.org/archives/list/[email protected]/message/RJI2FWLY24EOPALQ43YPQEZMEP3APPPI/	CVE
https://lists.fedoraproject.org/archives/list/[email protected]/message/UECKC7X4IM4YZQ5KRQMNBNKNOXLZC7RZ/	CVE
https://access.redhat.com/errata/RHSA-2024:0966	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0967	[email protected]	Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-5992	[email protected]	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2248685	[email protected]	Issue Tracking
https://github.com/OpenSC/OpenSC/wiki/CVE-2023-5992	[email protected]	Vendor Advisory
https://www.usenix.org/system/files/usenixsecurity24-shagam.pdf	[email protected]	ExploitTechnical Description

see all 15 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-203	Observable Discrepancy	[email protected]
CWE-203	Observable Discrepancy	[email protected]

Affected Products

Product	Versions
opensc project opensc	< 0.25.0
CPE cpe:2.3:a:opensc_project:opensc:::::::: Remediation No remediation found in references.
redhat enterprise linux	7.0 8.0 9.0
CPE cpe:2.3:o:redhat:enterprise_linux:7.0:::::::* cpe:2.3:o:redhat:enterprise_linux:8.0:::::::* cpe:2.3:o:redhat:enterprise_linux:9.0:::::::* Remediation No remediation found in references.
redhat enterprise linux eus	9.4
CPE cpe:2.3:o:redhat:enterprise_linux_eus:9.4:::::::* Remediation No remediation found in references.
redhat enterprise linux for arm 64	8.0_aarch64 9.0_aarch64
CPE cpe:2.3:o:redhat:enterprise_linux_for_arm_64:8.0_aarch64:::::::* cpe:2.3:o:redhat:enterprise_linux_for_arm_64:9.0_aarch64:::::::* Remediation No remediation found in references.
redhat enterprise linux for arm 64 eus	9.4_aarch64
CPE cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:9.4_aarch64:::::::* Remediation No remediation found in references.
redhat enterprise linux for ibm z systems	8.0_s390x 9.0_s390x
CPE cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0_s390x:::::::* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:9.0_s390x:::::::* Remediation No remediation found in references.
redhat enterprise linux for ibm z systems eus	9.4_s390x
CPE cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:9.4_s390x:::::::* Remediation No remediation found in references.
redhat enterprise linux for power little endian	9.0_ppc64le
CPE cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:9.0_ppc64le:::::::* Remediation No remediation found in references.
redhat enterprise linux for power little endian eus	9.4_ppc64le
CPE cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:9.4_ppc64le:::::::* Remediation No remediation found in references.
redhat enterprise linux server aus	9.4
CPE cpe:2.3:o:redhat:enterprise_linux_server_aus:9.4:::::::* Remediation No remediation found in references.
redhat enterprise linux server for power little endian update services for sap solutions	9.2 9.4_ppc64le
CPE cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:9.2:::::::* cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:9.4_ppc64le:::::::* Remediation No remediation found in references.

Change History

14 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Nov 3, 2025	CVE Modified	CVE
Nov 21, 2024	CVE Modified	CVE
Oct 9, 2024	Modified Analysis	[email protected]
Sep 3, 2024	CVE Modified	[email protected]
May 14, 2024	CVE Modified	[email protected]
Mar 23, 2024	CVE Modified	[email protected]
Mar 16, 2024	CVE Modified	[email protected]
Mar 16, 2024	CVE Modified	[email protected]
Feb 26, 2024	CVE Modified	[email protected]
Feb 14, 2024	CVE Modified	[email protected]
Feb 9, 2024	Initial Analysis	[email protected]
Jan 31, 2024	New CVE Received	[email protected]

CVE-2023-5992 Details

Description

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References to Advisories, Solutions, and Tools

Weakness Enumeration

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