CVE-2023-4135

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

0.36% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 30.5% of scored records. A rank, not a probability.

NVD base score

6.5 (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:C/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

2023-08-04 13:19Z3 YR AGO

Last updated

2024-08-02 07:17Z2 YR AGO

Reserved

2023-08-03

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Medium (CVSS 6.0)

CNA CVSS vector

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

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.1

Document digest

8552ff1c5d87e6e6c97d961f95b94d7ea23b8ca7fb1c4c9f6c6b8e1fb7dce2bf

• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2023-4135vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2229101https://bugzilla.redhat.com/show_bug.cgi?id=2229101issue-trackingx_refsource_REDHAT
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20230915-0012/
• www.zerodayinitiative.comhttps://www.zerodayinitiative.com/advisories/ZDI-CAN-21521