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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:148450
Version
1
Class
vulnerability
ALTXid
349835
Language
English
Severity
NotAvailable
Title
Vulnerability in Thunderbird before 78.9, Firefox ESR before 78.9, Firefox before 87.0 (CVE-2021-23984)
Description
A malicious extension could have opened a popup window lacking an address bar. The title of the popup lacking an address bar should not be fully controllable, but in this situation was. This could have been used to spoof a website and attempt to trick the user into providing credentials.
Family
unix
Product
Mozilla Thunderbird
Mozilla Firefox ESR
Mozilla Firefox
Reference
3rdPartyLinux: Mozilla
3rdPartyLinux: Mozilla
Id:
Mozilla
CVE: CVE-2021-23984
CVE: CVE-2021-23984
Id:
CVE-2021-23984
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23984
Comment
: A malicious extension could have opened a popup window lacking an address bar. The title of the popup lacking an address bar should not be fully controllable, but in this situation was. This could have been used to spoof a website and attempt to trick the user into providing credentials. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.
CWE:
290 (Authentication Bypass by Spoofing)
References:
https://www.mozilla.org/security/advisories/mfsa2021-11/ (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-12/ (MISC)
https://www.mozilla.org/security/advisories/mfsa2021-10/ (MISC)
https://bugzilla.mozilla.org/show_bug.cgi?id=1693664 (MISC)
Mozilla: mfsa2021-10
Mozilla: mfsa2021-10
Id:
mfsa2021-10
Reference:
https://www.mozilla.org/en-US/security/advisories/mfsa2021-10
Mozilla: mfsa2021-11
Mozilla: mfsa2021-11
Id:
mfsa2021-11
Reference:
https://www.mozilla.org/en-US/security/advisories/mfsa2021-11
Mozilla: mfsa2021-12
Mozilla: mfsa2021-12
Id:
mfsa2021-12
Reference:
https://www.mozilla.org/en-US/security/advisories/mfsa2021-12
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