SB2016063010 - CAB decompression memory corruption in Symantec Protection Engine (SPE)



SB2016063010 - CAB decompression memory corruption in Symantec Protection Engine (SPE)

Published: June 30, 2016 Updated: July 4, 2016

Security Bulletin ID SB2016063010
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) CAB decompression memory corruption (CVE-ID: CVE-2016-2211)

CWE-ID: CWE-441 - Unintended Proxy or Intermediary ('Confused Deputy')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to cause memory corruption on the target system.

The vulnerability exists due to boundary error when unpacking MSPACK archives in Symantec Antivirus. A remote unauthenticated attacker can cause a remote memory corruption by sending specially crafted archive to vulnerable server.

Successful exploitation of this vulnerability may result in remote code executione.

Remediation

Install update from vendor's website.