CVE-2023-4194

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.27% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 19.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Low. 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

2023-08-07 13:19Z3 YR AGO

Last updated

2026-03-24 11:22Z5 MO AGO

Reserved

2023-08-06

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Medium (CVSS 5.5)

CNA CVSS vector

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

Weaknesses

• CWE-843Access of Resource Using Incompatible Type ('Type Confusion')Base
• CWE-863Incorrect AuthorizationClass

Data version

5.2

Document digest

f6aac73afb7a73858f3078f8f90bcae83003cee68dc1399ffb6ed5549c156285

• access.redhat.comRHSA-2023:6583https://access.redhat.com/errata/RHSA-2023:6583vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2023-4194vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2229498https://bugzilla.redhat.com/show_bug.cgi?id=2229498issue-trackingx_refsource_REDHAT
• lore.kernel.orghttps://lore.kernel.org/all/20230731164237.48365-1-lersek@redhat.com/
• lore.kernel.orghttps://lore.kernel.org/all/20230731164237.48365-2-lersek@redhat.com/
• lore.kernel.orghttps://lore.kernel.org/all/20230731164237.48365-3-lersek@redhat.com/
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
• lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/344H6HO6SSC4KT7PDFXSDIXKMKHISSGF/
• lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3TYLSJ2SAI7RF56ZLQ5CQWCJLVJSD73Q/
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20231027-0002/
• www.debian.orghttps://www.debian.org/security/2023/dsa-5480
• www.debian.orghttps://www.debian.org/security/2023/dsa-5492