vulnerability
Ubuntu: (Multiple Advisories) (CVE-2020-12399): Firefox vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 1 | (AV:L/AC:H/Au:N/C:P/I:N/A:N) | Jun 4, 2020 | Jun 5, 2020 | Aug 18, 2025 |
Severity
1
CVSS
(AV:L/AC:H/Au:N/C:P/I:N/A:N)
Published
Jun 4, 2020
Added
Jun 5, 2020
Modified
Aug 18, 2025
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.
Solutions
ubuntu-pro-upgrade-firefoxubuntu-pro-upgrade-libnss3ubuntu-pro-upgrade-thunderbird
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.