| Release Date: | 2024-03-24 | |
| Impact: | Important | What is this? |
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.
See more information about CVE-2024-30156 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
| Base Score: | 7.5 |
| Vector String: | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Version: | 3.0 |
| Attack Vector: | Network |
| Attack Complexity: | Low |
| Privileges Required: | None |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | None |
| Integrity Impact: | None |
| Availability Impact: | High |
| Platform | Errata | Release Date |
| Oracle Linux version 8 (varnish) | ELSA-2024-1690 | 2024-04-09 |
| Oracle Linux version 8 (varnish-modules) | ELSA-2024-1690 | 2024-04-09 |
| Oracle Linux version 9 (varnish) | ELSA-2024-1691 | 2024-04-09 |
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