Debian update for trafficserver

Published: 2023-01-09

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2022-32749 CVE-2022-37392
CWE-ID	CWE-754
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	Debian Linux Operating systems & Components / Operating system trafficserver (Debian package) Operating systems & Components / Operating system package or component
Vendor	Debian

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Improper Check for Unusual or Exceptional Conditions

EUVDB-ID: #VU70789

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-32749

CWE-ID: CWE-754 - Improper Check for Unusual or Exceptional Conditions

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper error handling when processing requests. A remote attacker can send a specially crafted request to the server and perform a denial of service (DoS) attack.

Mitigation

Update trafficserver package to version 8.1.6+ds-1~deb11u1.

Vulnerable software versions

Debian Linux: All versions

trafficserver (Debian package): before 8.1.6+ds-1~deb11u1

External links

http://www.debian.org/security/2023/dsa-5311

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Improper Check for Unusual or Exceptional Conditions

EUVDB-ID: #VU70790