Security restrictions bypass in Microsoft Edge - CVE-2017-11863

 

Security restrictions bypass in Microsoft Edge - CVE-2017-11863

Published: November 14, 2017


Vulnerability identifier: #VU9286
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-11863
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Microsoft Edge

Detailed vulnerability description

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

The vulnerability exists in Microsoft Edge due to improper validation of the malicious input by the Edge Content Security Policy (CSP). A remote attacker can bypass security restrictions and trick the victim into loading a page containing malicious content.


How to mitigate CVE-2017-11863

Install updates from vendor's website.

Sources