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CVE-2024-31309

HIGH

7.5

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published4/10/2024

Last Modified11/4/2025

Sourcenvd

Honeypot Sightings0

Affected Products

apache:traffic_serverdebian:debian_linuxfedoraproject:fedora

Weaknesses (CWE)

CWE-20

References

http://www.openwall.com/lists/oss-security/2024/04/03/16(security@apache.org)

http://www.openwall.com/lists/oss-security/2024/04/10/7(security@apache.org)

https://lists.apache.org/thread/f9qh3g3jvy153wh82pz4onrfj1wh13kc(security@apache.org)

https://lists.debian.org/debian-lts-announce/2024/04/msg00021.html(security@apache.org)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PBKLPQ6ECG4PGEPRCYI3Y3OITNDEFCCV/(security@apache.org)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QV77HYM7ARSTL3B6U3IFG7PHDU65WL4I/(security@apache.org)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T3XON6RM5ZKCZ6K6NB7BOTAWMJQKXJDO/(security@apache.org)

http://www.openwall.com/lists/oss-security/2024/04/03/16(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2024/04/10/7(af854a3a-2127-422b-91ae-364da2661108)

https://lists.apache.org/thread/f9qh3g3jvy153wh82pz4onrfj1wh13kc(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2024/04/msg00021.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PBKLPQ6ECG4PGEPRCYI3Y3OITNDEFCCV/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QV77HYM7ARSTL3B6U3IFG7PHDU65WL4I/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T3XON6RM5ZKCZ6K6NB7BOTAWMJQKXJDO/(af854a3a-2127-422b-91ae-364da2661108)

https://www.kb.cert.org/vuls/id/421644(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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