vulnerability
Ubuntu: (Multiple Advisories) (CVE-2020-12401): NSS vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:M/Au:N/C:P/I:N/A:N) | Aug 10, 2020 | Aug 11, 2020 | Apr 16, 2026 |
Severity
2
CVSS
(AV:L/AC:M/Au:N/C:P/I:N/A:N)
Published
Aug 10, 2020
Added
Aug 11, 2020
Modified
Apr 16, 2026
Description
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.
Solutions
ubuntu-pro-upgrade-libnss3ubuntu-upgrade-firefoxubuntu-upgrade-libnss3
Rapid7 Labs
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