CVE-2020-12399

Name
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2020-20/
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2020-21/
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1631576
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2020-22/
Third Party Advisory https://www.debian.org/security/2020/dsa-4726
Third Party Advisory https://usn.ubuntu.com/4421-1/
Third Party Advisory https://security.gentoo.org/glsa/202007-49
MLIST https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* firefox >= None < 77.0
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* firefox_esr >= None < 68.9.0
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* thunderbird >= None < 68.9.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
thunderbird edge-community 68.9.0-r0 None fixed
thunderbird edge-community 68.8.0-r0 None possibly vulnerable
thunderbird edge-community 68.7.0-r0 None possibly vulnerable
thunderbird edge-community 68.6.0-r0 None possibly vulnerable
thunderbird edge-community 68.5.0-r0 None possibly vulnerable
thunderbird 3.22-community 68.9.0-r0 None fixed
thunderbird 3.22-community 68.8.0-r0 None possibly vulnerable
thunderbird 3.22-community 68.7.0-r0 None possibly vulnerable
thunderbird 3.22-community 68.6.0-r0 None possibly vulnerable
thunderbird 3.22-community 68.5.0-r0 None possibly vulnerable
thunderbird 3.21-community 68.9.0-r0 None fixed
thunderbird 3.20-community 68.9.0-r0 None fixed
thunderbird 3.19-community 68.9.0-r0 None fixed
thunderbird 3.18-community 68.9.0-r0 None fixed
thunderbird 3.17-community 68.9.0-r0 None fixed
librewolf edge-community 77.0-r0 None fixed
librewolf 3.22-community 77.0-r0 None fixed
librewolf 3.21-community 77.0-r0 None fixed
firefox-esr edge-community 68.9.0-r0 None fixed
firefox-esr 3.22-community 68.9.0-r0 None fixed
firefox-esr 3.21-community 68.9.0-r0 None fixed
firefox-esr 3.20-community 68.9.0-r0 None fixed
firefox-esr 3.19-community 68.9.0-r0 None fixed
firefox-esr 3.18-community 68.9.0-r0 None fixed
firefox-esr 3.17-community 68.9.0-r0 None fixed
firefox edge-community 77.0-r0 None fixed
firefox edge-community 76.0-r0 None fixed
firefox edge-community 75.0-r0 None fixed
firefox edge-community 74.0.1-r0 None fixed
firefox edge-community 74.0-r0 None fixed
firefox edge-community 71.0.1-r0 None fixed
firefox edge-community 70.0-r0 None fixed
firefox edge-community 68.0.2-r0 None possibly vulnerable
firefox 3.22-community 77.0-r0 None fixed
firefox 3.22-community 76.0-r0 None fixed
firefox 3.22-community 75.0-r0 None fixed
firefox 3.22-community 74.0.1-r0 None fixed
firefox 3.22-community 74.0-r0 None fixed
firefox 3.22-community 71.0.1-r0 None fixed
firefox 3.22-community 70.0-r0 None fixed
firefox 3.22-community 68.0.2-r0 None possibly vulnerable
firefox 3.21-community 77.0-r0 None fixed
firefox 3.20-community 77.0-r0 None fixed
firefox 3.19-community 77.0-r0 None fixed
firefox 3.18-community 77.0-r0 None fixed
firefox 3.17-community 77.0-r0 None fixed