4.7

CVE-2020-12401

During ECDSA signature generation, padding applied in the nonce designed to ensure constant-time scalar multiplication was removed, resulting in variable-time execution dependent on secret data. This vulnerability affects Firefox < 80 and Firefox for Android < 80.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mozilla ≫ Firefox Version < 80.0
Mozilla ≫ Firefox SwPlatformandroid Version < 80.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.32% 0.241
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.7 1 3.6
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
nvd@nist.gov 1.9 3.4 2.9
AV:L/AC:M/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://www.mozilla.org/security/advisories/mfsa2020-36/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-39/
Vendor Advisory
https://lists.debian.org/debian-lts-announce/2023/02/msg00021.html
https://bugzilla.mozilla.org/show_bug.cgi?id=1631573
Vendor Advisory
Issue Tracking
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