Input validation error in Azure Container Service - CVE-2020-2168

 

Input validation error in Azure Container Service - CVE-2020-2168

Published: March 26, 2020


Vulnerability identifier: #VU26398
CSH Severity: High
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-2168
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to the affected software does not configure its YAML parser to prevent the instantiation of arbitrary types. A remote authenticated attacker able to provide YAML input files can execute arbitrary code on the target system.


Affected software

Azure Container Service

How to mitigate CVE-2020-2168

Install updates from vendor's website.

Azure Container Service - update to 1.0.2

External References

Related Security Bulletins