Upstream information

CVE-2024-30156 at MITRE

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.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (CISA-ADP)
Base Score 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1221942 [NEW]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
SUSE Liberty Linux 8
  • varnish >= 6.0.13-1.module+el8.9.0+21617+7578fa11
  • varnish-devel >= 6.0.13-1.module+el8.9.0+21617+7578fa11
  • varnish-docs >= 6.0.13-1.module+el8.9.0+21617+7578fa11
  • varnish-modules >= 0.15.0-6.module+el8.9.0+21617+7578fa11
 Patchnames:
RHSA-2024:1690
SUSE Liberty Linux 9
  • varnish >= 6.6.2-4.el9_3.1
  • varnish-devel >= 6.6.2-4.el9_3.1
  • varnish-docs >= 6.6.2-4.el9_3.1
 Patchnames:
RHSA-2024:1691
SUSE Package Hub 15 SP6
  • libvarnishapi3 >= 7.7.1-bp156.2.3.1
  • varnish >= 7.7.1-bp156.2.3.1
  • varnish-devel >= 7.7.1-bp156.2.3.1
 Patchnames:
openSUSE-2025-179
openSUSE Leap 15.6
  • libvarnishapi3 >= 7.7.1-bp156.2.3.1
  • varnish >= 7.7.1-bp156.2.3.1
  • varnish-devel >= 7.7.1-bp156.2.3.1
 Patchnames:
openSUSE-2025-179

SUSE Timeline for this CVE

CVE page created: Sun Mar 24 03:00:03 2024
CVE page last modified: Mon Oct 6 19:54:38 2025