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MFSA2021-10 Firefox: Security Vulnerabilities fixed in Firefox 87 (CVE-2021-23982)

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MFSA2021-10 Firefox: Security Vulnerabilities fixed in Firefox 87 (CVE-2021-23982)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
03/23/2021
Created
03/24/2021
Added
03/24/2021
Modified
06/28/2021

Description

Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRTC connections. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.

Solution(s)

  • mozilla-firefox-upgrade-87_0

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