Integer overflow in shadow - CVE-2016-6252

 

Integer overflow in shadow - CVE-2016-6252

Published: May 5, 2017 / Updated: May 5, 2017


Vulnerability identifier: #VU6431
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2016-6252
CWE-ID: CWE-190
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to execute arbitrary code on the target system with escalated privileges.

The vulnerability exists due to integer overflow in shadow-utils. A local user can execute arbitrary code on the target system with root privileges.


Affected software

shadow
shadow (Alpine package)
Ubuntu
Opensuse

How to mitigate CVE-2016-6252

Install update from GIT repository.

shadow (Alpine package) - update to 4.2.1-r7

External References

Related Security Bulletins