SB2017041131 - Microsoft Edge Security Feature Bypass Vulnerability
Published: April 11, 2017
Security Bulletin ID
SB2017041131
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Security bypass (CVE-ID: CVE-2017-0203)
CWE-ID: CWE-119 - Memory corruption
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/U:Clear
The vulnerability allows a remote attacker to bypass security resrtrictions.
The vulnerability exists due to improper input validation by the Edge Content Security Policy. A remote unauthenticated attacker can create a specially crafted Web site, trick the victim into visiting it and bypass sertain security restrictions.
Remediation
Install update from vendor's website.