#VU32897 Information disclosure in Mozilla Firefox and Firefox ESR


Published: 2020-07-29 | Updated: 2020-07-30

Vulnerability identifier: #VU32897

Vulnerability risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-15652

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Mozilla Firefox
Client/Desktop applications / Web browsers
Firefox ESR
Client/Desktop applications / Web browsers

Vendor: Mozilla

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output in stack trace for JavaScript errors. A remote attacker can obtain result of a cross-origin redirect.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Mozilla Firefox: 60.0 - 78.0.2

Firefox ESR: 78.0 - 78.0.2, 68.0 - 68.10.0, 60.0 - 60.9.0


CPE

External links
http://www.mozilla.org/en-US/security/advisories/mfsa2020-30/
http://www.mozilla.org/en-US/security/advisories/mfsa2020-31/
http://www.mozilla.org/en-US/security/advisories/mfsa2020-32/


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?


Latest bulletins with this vulnerability