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CVE-2020-12399

CVE-2020-12399

EPSS 0.7%
NSS has shown timing differences when performing DSA signatures, which was exploitable and could eventually leak private keys. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.
Affected products
Mozilla · FirefoxMozilla · Firefox ESRMozilla · Thunderbird

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References
https://bugzilla.mozilla.org/show_bug.cgi?id=1631576https://lists.debian.org/debian-lts-announce/2020/09/msg00029.htmlhttps://security.gentoo.org/glsa/202007-49https://usn.ubuntu.com/4421-1/https://www.debian.org/security/2020/dsa-4726https://www.mozilla.org/security/advisories/mfsa2020-20/https://www.mozilla.org/security/advisories/mfsa2020-21/https://www.mozilla.org/security/advisories/mfsa2020-22/