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Ubuntu: (Multiple Advisories) (CVE-2020-12399): Thunderbird vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2020-12399): Thunderbird vulnerabilities

Severity
1
CVSS
(AV:L/AC:H/Au:N/C:P/I:N/A:N)
Published
06/04/2020
Created
06/08/2020
Added
06/05/2020
Modified
09/12/2020

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.

Solution(s)

  • ubuntu-upgrade-firefox
  • ubuntu-upgrade-libnss3
  • ubuntu-upgrade-thunderbird

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