SB2016121136 - Deserialization of Untrusted Data in phpMyAdmin



SB2016121136 - Deserialization of Untrusted Data in phpMyAdmin

Published: December 11, 2016 Updated: August 4, 2020

Security Bulletin ID SB2016121136
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Deserialization of Untrusted Data (CVE-ID: CVE-2016-6620)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

An issue was discovered in phpMyAdmin. Some data is passed to the PHP unserialize() function without verification that it's valid serialized data. The unserialization can result in code execution because of the interaction with object instantiation and autoloading. All 4.6.x versions (prior to 4.6.4), 4.4.x versions (prior to 4.4.15.8), and 4.0.x versions (prior to 4.0.10.17) are affected.


Remediation

Install update from vendor's website.