CVE-2024-30156

Published: Mar 24, 2024Modified: Jun 17, 2026Deferred

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

Varnish Cache before 7.3.2 and 7.4.x before 7.4.3 (and before 6.0.13 LTS), and Varnish Enterprise 6 before 6.0.12r6, allows credits exhaustion for an HTTP/2 connection control flow window, aka a Broke Window Attack.

Related CWEs

CWE-770

Allocation of Resources Without Limits or Throttling

The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

References (4)

https://varnish-cache.org/docs/7.5/whats-new/changes-7.5.html#security

Source: cve@mitre.org

https://varnish-cache.org/security/VSV00014.html

Source: cve@mitre.org

https://varnish-cache.org/docs/7.5/whats-new/changes-7.5.html#security

Source: af854a3a-2127-422b-91ae-364da2661108

https://varnish-cache.org/security/VSV00014.html

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.