CVE-2023-5992

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

1.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 64.8% of scored records. A rank, not a probability.

NVD base score

5.9 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2024-01-31 14:05Z2 YR AGO

Last updated

2025-11-06 21:45Z10 MO AGO

Reserved

2023-11-07

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Medium (CVSS 5.6)

CNA CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Weaknesses

• CWE-203Observable DiscrepancyBase

Data version

5.2

Document digest

bec4bfbe227dabe11f46cf42dd8a3972a3b60547cb12d90411262ef2ab30e0be

• access.redhat.comRHSA-2024:0966https://access.redhat.com/errata/RHSA-2024:0966vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2024:0967https://access.redhat.com/errata/RHSA-2024:0967vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2023-5992vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2248685https://bugzilla.redhat.com/show_bug.cgi?id=2248685issue-trackingx_refsource_REDHAT
• github.comhttps://github.com/OpenSC/OpenSC/wiki/CVE-2023-5992
• www.usenix.orghttps://www.usenix.org/system/files/usenixsecurity24-shagam.pdf
• lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OWIZ5ZLO5ECYPLSTESCF7I7PQO5X6ZSU/
• lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RJI2FWLY24EOPALQ43YPQEZMEP3APPPI/
• lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UECKC7X4IM4YZQ5KRQMNBNKNOXLZC7RZ/
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2024/12/msg00026.html