SB2022120844 - Multiple vulnerabilities in Traefik

Description

This security bulletin contains information about 2 vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2022-23469)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

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.

2) Improper Certificate Validation (CVE-ID: CVE-2022-46153)

CWE-ID: CWE-295 - Improper Certificate Validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper certificate verification within managing the TLS connections. A remote attacker can expose a route secured using an mTLS connection set with a wrong CA file.

Remediation

Install update from vendor's website.

References

• https://github.com/traefik/traefik/security/advisories/GHSA-h2ph-vhm7-g4hp
• https://github.com/traefik/traefik/security/advisories/GHSA-468w-8x39-gj5v