Information disclosure in Mozilla Firefox - CVE-2017-7762

 

Information disclosure in Mozilla Firefox - CVE-2017-7762

Published: June 15, 2017


Vulnerability identifier: #VU7103
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-7762
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Mozilla
Affected software:
Mozilla Firefox

Detailed vulnerability description

The vulnerability allows a remote attacker to perform spoofing attack.

The weakness exists due to Reader Mode did not strip the username and password section of URLs displayed in the addressbar when entering directly. A remote attacker can perform domain spoofing attacks and read arbitrary files.

Successful exploitation of the vulnerability results in information disclosure.

How to mitigate CVE-2017-7762

Update to version 54.0.

Sources