CVEvulnerability
CVE-2024-31309
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-04-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-20
Description
HTTP/2 CONTINUATION DoS attack can cause Apache Traffic Server to consume more resources on the server. Version from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.3 are affected.
Users can set a new setting (proxy.config.http2.max_continuation_frames_per_minute) to limit the number of CONTINUATION frames per minute. ATS does have a fixed amount of memory a request can use and ATS adheres to these limits in previous releases.
Users are recommended to upgrade to versions 8.1.10 or 9.2.4 which fixes the issue.
Affected configurations
• apache traffic server (>= 8.0.0 < 8.1.10)
• apache traffic server (>= 9.0.0 < 9.2.4)
• debian debian linux 10.0
• fedoraproject fedora 38
• fedoraproject fedora 39
• fedoraproject fedora 40
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://www.openwall.com/lists/oss-security/2024/04/03/16 Mailing List
- http://www.openwall.com/lists/oss-security/2024/04/10/7 Mailing List
- https://lists.apache.org/thread/f9qh3g3jvy153wh82pz4onrfj1wh13kc Mailing List, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2024/04/msg00021.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]/message/PBKLPQ6ECG4PGEPRCYI3Y3OITNDEFCCV/ Third Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]/message/QV77HYM7ARSTL3B6U3IFG7PHDU65WL4I/ Third Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]/message/T3XON6RM5ZKCZ6K6NB7BOTAWMJQKXJDO/ Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/04/03/16 Mailing List
- http://www.openwall.com/lists/oss-security/2024/04/10/7 Mailing List
- https://lists.apache.org/thread/f9qh3g3jvy153wh82pz4onrfj1wh13kc Mailing List, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2024/04/msg00021.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]/message/PBKLPQ6ECG4PGEPRCYI3Y3OITNDEFCCV/ Third Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]/message/QV77HYM7ARSTL3B6U3IFG7PHDU65WL4I/ Third Party Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]/message/T3XON6RM5ZKCZ6K6NB7BOTAWMJQKXJDO/ Third Party Advisory
- https://www.kb.cert.org/vuls/id/421644 www.kb.cert.org