SB2020062002 - Multiple vulnerabilities in SquirrelMail



SB2020062002 - Multiple vulnerabilities in SquirrelMail

Published: June 20, 2020 Updated: August 8, 2020

Security Bulletin ID SB2020062002
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Deserialization of Untrusted Data (CVE-ID: CVE-2020-14932)

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

compose.php in SquirrelMail 1.4.22 calls unserialize for the $mailtodata value, which originates from an HTTP GET request. This is related to mailto.php.


2) Deserialization of Untrusted Data (CVE-ID: CVE-2020-14933)

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

compose.php in SquirrelMail 1.4.22 calls unserialize for the $attachments value, which originates from an HTTP POST request.


Remediation

Install update from vendor's website.