CVE-2024-31309
trafficserver - security update
7.5
HIGH
CVSS 3.1
EPSS 10.8%
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.
How to fix CVE-2024-31309
To remediate CVE-2024-31309, upgrade the affected package to a fixed version below.
- —upgrade to 8.1.10+ds-1~deb11u1 or later
- —upgrade to 8.1.7-0+deb10u4 or later
- —upgrade to 8.1.10+ds-1~deb11u1 or later
Is CVE-2024-31309 being exploited?
Moderate — EPSS is 10.8%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (3)
- from 0, < 8.1.10+ds-1~deb11u1
- from 0, < 8.1.7-0+deb10u4
- from 0, < 8.1.10+ds-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |