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Ubuntu: (Multiple Advisories) (CVE-2022-40958): Firefox vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2022-40958): Firefox vulnerabilities

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
09/28/2022
Created
10/03/2022
Added
10/01/2022
Modified
05/01/2023

Description

By injecting a cookie with certain special characters, an attacker on a shared subdomain which is not a secure context could set and thus overwrite cookies from a secure context, leading to session fixation and other attacks. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.

Solution(s)

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

References

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