CVE-2020-12399

Description

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.

References

https://www.mozilla.org/security/advisories/mfsa2020-22/

https://www.mozilla.org/security/advisories/mfsa2020-21/

https://www.mozilla.org/security/advisories/mfsa2020-20/

https://www.debian.org/security/2020/dsa-4726

https://usn.ubuntu.com/4421-1/

https://security.gentoo.org/glsa/202007-49

https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html

https://bugzilla.mozilla.org/show_bug.cgi?id=1631576

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3