#VU15360 Security restrictions bypass in Cisco Adaptive Security Appliance (ASA) - CVE-2018-15398

 

#VU15360 Security restrictions bypass in Cisco Adaptive Security Appliance (ASA) - CVE-2018-15398

Published: October 14, 2018


Vulnerability identifier: #VU15360
Vulnerability risk: Medium
CVSSv4.0: 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/E:U/U:Green
CVE-ID: CVE-2018-15398
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco Adaptive Security Appliance (ASA)
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote unauthenticated attacker to bypass security restrictions on the target system.

The weakness exists in the per-user-override feature due to errors when the affected software constructs and applies per-user-override rules. A remote attacker can connect to a network through an affected device that has a vulnerable configuration and access resources that are behind the affected device and would typically be protected by the interface ACL.

Remediation

Install update from vendor's website.

External links