SB2014011405 - Stack-based buffer overflow in spice (Alpine package)



SB2014011405 - Stack-based buffer overflow in spice (Alpine package)

Published: January 14, 2014

Security Bulletin ID SB2014011405
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Stack-based buffer overflow (CVE-ID: CVE-2013-4282)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the reds_handle_ticket function in server/reds.c when processing a long password in a SPICE ticket. A remote unauthenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.