CVE-2020-15664

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 1.4%

exploitation probability

1.4%top 29% of all CVEs

observed exploitation

nono source reports it

By holding a reference to the eval() function from an about:blank window, a malicious webpage could have gained access to the InstallTrigger object which would allow them to prompt the user to install an extension. Combined with user confusion, this could result in an unintended or malicious extension being installed. This vulnerability affects Firefox < 80, Thunderbird < 78.2, Thunderbird < 68.12, Firefox ESR < 68.12, Firefox ESR < 78.2, and Firefox for Android < 80.

Affected products

Mozilla · Firefox Mozilla · Firefox ESR Mozilla · Firefox for Android Mozilla · Thunderbird

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1658214 https://www.mozilla.org/security/advisories/mfsa2020-36/https://www.mozilla.org/security/advisories/mfsa2020-37/https://www.mozilla.org/security/advisories/mfsa2020-38/https://www.mozilla.org/security/advisories/mfsa2020-39/https://www.mozilla.org/security/advisories/mfsa2020-40/https://www.mozilla.org/security/advisories/mfsa2020-41/