Debian dla-3799 : trafficserver - security update

high Nessus Plugin ID 194430

Synopsis

The remote Debian host is missing a security-related update.

Description

The remote Debian 10 host has packages installed that are affected by a vulnerability as referenced in the dla-3799 advisory.

- 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-2024-31309)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade the trafficserver packages.

See Also

http://www.nessus.org/u?20613153

https://security-tracker.debian.org/tracker/CVE-2024-31309

https://packages.debian.org/source/buster/trafficserver

Plugin Details

Severity: High

ID: 194430

File Name: debian_DLA-3799.nasl

Version: 1.0

Type: local

Agent: unix

Published: 4/28/2024

Updated: 4/28/2024

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2024-31309

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:trafficserver-experimental-plugins, p-cpe:/a:debian:debian_linux:trafficserver-dev, cpe:/o:debian:debian_linux:10.0, p-cpe:/a:debian:debian_linux:trafficserver

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 4/28/2024

Vulnerability Publication Date: 4/3/2024

Reference Information

CVE: CVE-2024-31309