vulnerability
Debian: CVE-2020-12399: firefox-esr, nss, thunderbird -- security update
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 1 | (AV:L/AC:H/Au:N/C:P/I:N/A:N) | Jun 5, 2020 | Jun 5, 2020 | Aug 15, 2025 |
Severity
1
CVSS
(AV:L/AC:H/Au:N/C:P/I:N/A:N)
Published
Jun 5, 2020
Added
Jun 5, 2020
Modified
Aug 15, 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
debian-upgrade-firefox-esrdebian-upgrade-nssdebian-upgrade-thunderbird
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