SB2018092725 - Security restrictions bypass in webkit2gtk (Alpine package)



SB2018092725 - Security restrictions bypass in webkit2gtk (Alpine package)

Published: September 27, 2018

Security Bulletin ID SB2018092725
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Security restrictions bypass (CVE-ID: CVE-2018-4278)

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The vulnerability exists due to improper audio taint tracking. A remote attacker can trick the victim into visiting a specially crafted website, bypass security restrictions and exfiltrate audio data cross-origin.


Remediation

Install update from vendor's website.