SB2018012513 - Debian update for smarty3



SB2018012513 - Debian update for smarty3

Published: January 25, 2018

Security Bulletin ID SB2018012513
CSH 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 vulnerability.


1) PHP code injection (CVE-ID: CVE-2017-1000480)

CWE-ID: CWE-20 - Improper input validation

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


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

The weakness exists due to insufficient sanitization of template name by calling fetch() or display() functions on custom resources. A remote attacker can send a specially file, inject and execute PHP code with elevated privileges.

Remediation

Install update from vendor's website.