Korean
<< Back
VID 28926
Severity 30
Port 139,445
Protocol TCP
Class SMB
Detailed Description The version of Firefox installed on the remote Windows host is prior to 88.0.1. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2021-20 advisory.

- A malicious webpage could have forced a Firefox for Android user into executing attacker-controlled JavaScript in the context of another domain, resulting in a Universal Cross-Site Scripting vulnerability.Note: This issue only affected Firefox for Android. Other operating systems are unaffected. Further details are being temporarily withheld to allow users an opportunity to update.
(CVE-2021-29953)

- When Web Render components were destructed, a race condition could have caused undefined behavior, and we presume that with enough effort may have been exploitable to run arbitrary code. (CVE-2021-29952)

* Note: This check requires an account with Guest or upper privileges which can access the registry of the remote host to scan. Absence of this condition will result in the check not being performed and a False Negative for all vulnerable hosts.

* References:
https://www.mozilla.org/en-US/security/advisories/mfsa2021-20/

* Platforms Affected:
Mozilla Foundation, Firefox versions prior to 88.0.1
Any operating system Any version
Recommendation Upgrade to the latest version of Firefox (88.0.1 or later), available from the Mozilla Web site at http://www.mozilla.com/firefox/
Related URL CVE-2021-29952,CVE-2021-29953 (CVE)
Related URL (SecurityFocus)
Related URL (ISS)