Improper Authentication in Nomad - CVE-2021-43415
Published: November 23, 2021
Vulnerability identifier: #VU58328
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-43415
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error in when processing authentication requests in QEMU task driver. A remote authenticated attacker can bypass the configured allowed paths for images.
Affected software
Nomad
How to mitigate CVE-2021-43415
Install updates from vendor's website.
Nomad - addressed in versions 1.0.14, 1.1.8, 1.2.1