NULL pointer dereference in OpenBSD

CVE-2024-11148

In OpenBSD 7.4 before errata 006 and OpenBSD 7.3 before errata 020, httpd(8) is vulnerable to a NULL dereference when handling a malformed fastcgi request.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.004 (35.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 35.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2024-11148: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

  • OpenBSD — versions 7.4, 7.4 errata 006, 7.3

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-11148?
CVE-2024-11148 is a high-severity vulnerability in OpenBSD, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2024-12-05.
How severe is CVE-2024-11148?
High severity. CVSS v3 base score is 7.5 out of 10.