Security restrictions bypass in Symantec Endpoint Protection - CVE-2018-12239

 

Security restrictions bypass in Symantec Endpoint Protection - CVE-2018-12239

Published: December 3, 2018


Vulnerability identifier: #VU16215
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:P/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-12239
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Broadcom
Affected software:
Symantec Endpoint Protection

Detailed vulnerability description

The vulnerability allows a physical high-privileged attacker to bypass security restrictions on the target system.

The vulnerability exists due to an error when one of the antivirus engines depends on a signature pattern from a database to identify malicious files and viruses. A physical attacker can circumvent one of the virus detection engines to avoid a specific type of virus protection.


How to mitigate CVE-2018-12239

Update to version 12.1.7454.7000 or 14.2.

Sources