CVE-2023-52556

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

01/03/2024

Last modified:

14/11/2024

Description

In OpenBSD 7.4 before errata 009, a race condition between pf(4)&#39;s processing of packets and expiration of packet states may cause a kernel panic.<br />

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.20 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

6.20

Severity 3.x

MEDIUM

References to Advisories, Solutions, and Tools

https://ftp.openbsd.org/pub/OpenBSD/patches/7.4/common/009_pf.patch.sig
https://github.com/openbsd/src/commit/9d9f4dc6c833cb79d13f836581e3a781d06842e7