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CVE-2024-30156

Date: March 23, 2024

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.

Language: C

Severity Score

Related Resources (5)

https://varnish-cache.org/security/VSV00014.html
https://varnish-cache.org/docs/7.5/whats-new/changes-7.5.html#security
https://security-tracker.debian.org/tracker/CVE-2024-30156
https://nvd.nist.gov/vuln/detail/CVE-2024-30156
https://www.mend.io/vulnerability-database/CVE-2024-30156

Severity Score

Weakness Type (CWE)

Allocation of Resources Without Limits or Throttling

CWE-770

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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