CVE-2023-45922

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

0.54% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 43.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2024-03-27 00:00Z2 YR AGO

Last updated

2025-11-04 18:18Z10 MO AGO

Reserved

2023-10-16

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Medium (CVSS 4.3)

CNA CVSS vector

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

Weaknesses

• CWE-754Improper Check for Unusual or Exceptional ConditionsClass

Data version

5.2

Document digest

4d37cab05aca125b187dcc5cddc5608c8b7caa5375a8c0265fb1924f7c12a2e5

• gitlab.freedesktop.orghttps://gitlab.freedesktop.org/mesa/mesa/-/issues/9857
• seclists.org20240126 NULL pointer dereference in __glXGetDrawableAttribute() of Mesahttp://seclists.org/fulldisclosure/2024/Jan/50mailing-list
• seclists.org20240127 Re: NULL pointer dereference in freedesktop Mesa via check_xshm()http://seclists.org/fulldisclosure/2024/Jan/71mailing-list
• packetstormsecurity.comhttp://packetstormsecurity.com/files/176805/Mesa-23.0.4-Buffer-Overflow-Null-Pointer.html