CVE-2023-52556

6.2 MEDIUM
Published: March 01, 2024 Modified: October 10, 2025
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://ftp.openbsd.org/pub/OpenBSD/patches/7.4/common/009_pf.patch.sig
Source: 9119a7d8-5eab-497f-8521-727c672e3725
Patch
https://github.com/openbsd/src/commit/9d9f4dc6c833cb79d13f836581e3a781d06842e7
Source: 9119a7d8-5eab-497f-8521-727c672e3725
Patch
https://ftp.openbsd.org/pub/OpenBSD/patches/7.4/common/009_pf.patch.sig
Source: af854a3a-2127-422b-91ae-364da2661108
Patch
https://github.com/openbsd/src/commit/9d9f4dc6c833cb79d13f836581e3a781d06842e7
Source: af854a3a-2127-422b-91ae-364da2661108
Patch

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.2 / 10.0
EPSS (Exploit Probability)
0.0%
4th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-367

Affected Vendors

openbsd

Related CVEs

CVE-2025-52691 10.0
CVE-2025-15168 7.3
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CVE-2025-15165 7.3