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Mozilla developers reported memory safety bugs present in Firefox 86. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 87.
Base Score: 6.8
Impact Score: 6.4
Exploitability Score: 8.6
Base Score: 8.8
Impact Score: 5.9
Exploitability Score: 2.8
|149233||GLSA-202104-10 : Mozilla Firefox: Multiple vulnerabilities||Nessus||Gentoo Local Security Checks|
|148135||Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 20.10 : Firefox vulnerabilities (USN-4893-1)||Nessus||Ubuntu Local Security Checks|
|148015||Mozilla Firefox < 87.0||Nessus||MacOS X Local Security Checks|
|148014||Mozilla Firefox < 87.0||Nessus||Windows|