VULNERABILITY INTELLIGENCE

CVE-2023-52556

CVSS score6.2 MEDIUM
EPSS probability0.14%
CISA KEVNot currently listed
Published2024-03-01
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

In OpenBSD 7.4 before errata 009, a race condition between pf(4)'s processing of packets and expiration of packet states may cause a kernel panic.

Weakness classification

  • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition

Primary references