NA

CVE-2021-23973

Published: 26/02/2021 Updated: 26/02/2021

Vulnerability Summary

Mozilla Firefox could allow a remote malicious user to obtain sensitive information, caused by an error when trying to load a cross-origin resource in an audio/video context. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to obtain information about the resource.

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Vulnerability Trend

Vendor Advisories

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code or information disclosure For the stable distribution (buster), these problems have been fixed in version 7880esr-1~deb10u1 We recommend that you upgrade your firefox-esr packages For the detailed secur ...
A security issue was found in Firefox before version 860 and Thunderbird before version 788 When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource ...

Recent Articles

Firefox 86 gets a privacy boost with Total Cookie Protection
BleepingComputer • Sergiu Gatlan • 01 Jan 1970

Mozilla Firefox 86 was released today with Total Cookie Protection, a new privacy feature that prevents web trackers from keeping tabs on your activity while browsing the web.
Windows, Mac, and Linux desktop users can upgrade to Firefox 86 from 
-> 
-> 
. Firefox will automatically check for the new update and will install it if available.
With the release of Firefox 86, all other Firefox development branches have also moved up a version bringing Firefox...