Multiple vulnerabilities in Traefik

Published: 2022-12-08

Risk	High
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2022-23469 CVE-2022-46153
CWE-ID	CWE-200 CWE-295
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	Traefik Server applications / Other server solutions
Vendor	Containous

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Information disclosure

EUVDB-ID: #VU70062

Risk: Medium

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

CVE-ID: CVE-2022-23469

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to authorization header is displayed in the debug logs. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Traefik: 2.9.0 - 2.9.5

External links

http://github.com/traefik/traefik/security/advisories/GHSA-h2ph-vhm7-g4hp

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 Certificate Validation

EUVDB-ID: #VU70066

Risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-46153

CWE-ID: CWE-295 - Improper Certificate Validation