Improper input validation in Cisco Ultra Services Framework - CVE-2017-6680

 

Improper input validation in Cisco Ultra Services Framework - CVE-2017-6680

Published: June 8, 2017


Vulnerability identifier: #VU6980
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-6680
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote unauthenticated attacker to create arbitrary directories on the affected system.

The weakness exists in the AutoVNF logging function of Cisco Ultra Services Framework due to insufficient checks when creating directories on the system. A remote attacker can create arbitrary directories as root on the system, impact the behavior of other daemons and delete important log data.

Successful exploitation of the vulnerability may result in directory creation.

Affected software

Cisco Ultra Services Framework

How to mitigate CVE-2017-6680

Install update from vendor's website.


External References

Related Security Bulletins