4.4

CVE-2020-12399

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mozilla ≫ Firefox Version < 77.0
Mozilla ≫ Firefox ESR Version < 68.9.0
Mozilla ≫ Thunderbird Version < 68.9.0
Debian ≫ Debian Linux Version9.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.65% 0.463
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.4 0.8 3.6
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N
nvd@nist.gov 1.2 1.9 2.9
AV:L/AC:H/Au:N/C:P/I:N/A:N
CWE-203 Observable Discrepancy

The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.

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