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MFSA2022-40 Firefox: Security Vulnerabilities fixed in Firefox 105 (CVE-2022-40958)

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MFSA2022-40 Firefox: Security Vulnerabilities fixed in Firefox 105 (CVE-2022-40958)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
09/20/2022
Created
09/21/2022
Added
09/21/2022
Modified
01/05/2023

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)

  • mozilla-firefox-upgrade-105_0

References

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