CVE-2024-31309

HIGH

Apache Traffic Server: HTTP/2 CONTINUATION frames can be utilized for DoS attack

Title source: CVE List
Search associated code STIX 2.1 vulnerability STIX 2.1 with PoCs

Record summary

CVE-2024-31309 has a selected CVSS score of 7.5 (high); EIP currently links 1 repository PoC.

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.

Description source: CVE List

Exploitation context

Available material

Repository PoCs
1

CISA SSVC decision

ExploitationNone
AutomatableYes
Technical impactPartial

CISA Coordinator · SSVC 2.0.3 · Evaluated Nov 12, 2024 · Source: CVE List

Affected products and versions

2
ProductSourceVersion range

Apache Traffic Server

Browse Apache Software Foundation / Apache Traffic Server

Default status: unaffected

CVE List8.0.0 to ≤ 8.1.9affected
9.0.0 to ≤ 9.2.3affected

traffic_server

Browse apache / traffic_server

Default status: unknown

CVE List8.0.0 to ≤ 8.1.9affected
9.0.0 to ≤ 9.2.3affected

Proofs of concept

1

Repository PoCs

GitHublockness-Ko/CVE-2024-27316Repository PoCby lockness-Ko18Not analyzed6 files

22.2 KiB · linked to 6 vulnerabilities

GitHub
PoC details

References

9