CVE-2023-52556

Medium

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.

SeverityMedium
CVSS6.2
Exploit probability—
ProductOpenbsd
PublishedMar 1, 2024
First seenMar 1, 2024
Weakness typeCWE-367CWE-367

How to fix

Update
  • openbsd openbsd7.4 or later

Affected products

ProductAffected versionsFixed in
openbsd openbsdv < 7.4, 7.47.4

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2023-52556 · Openbsd · Dark Radar