Bug 1221942 (CVE-2024-30156) - VUL-0: CVE-2024-30156: varnish: HTTP/2 Broken Window Attack may result in denial of service
Summary: VUL-0: CVE-2024-30156: varnish: HTTP/2 Broken Window Attack may result in den...
Status: NEW
Alias: CVE-2024-30156
Product: openSUSE Distribution
Classification: openSUSE
Component: Security (show other bugs)
Version: Leap 15.6
Hardware: Other Other
: P3 - Medium : Major (vote)
Target Milestone: ---
Assignee: Jan Engelhardt
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/398744/
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Depends on:
Blocks:
 
Reported: 2024-03-26 04:17 UTC by SMASH SMASH
Modified: 2024-03-26 05:15 UTC (History)
1 user (show)

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Found By: Security Response Team
Services Priority:
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Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

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Description SMASH SMASH 2024-03-26 04:17:14 UTC 
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.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-30156
https://varnish-cache.org/security/VSV00014.html
https://www.cve.org/CVERecord?id=CVE-2024-30156
https://varnish-cache.org/docs/7.5/whats-new/changes-7.5.html#security
https://bugzilla.redhat.com/show_bug.cgi?id=2271486