CVE-2022-40958

CVSS v3.1 6.5 (Medium)
65% Progress
EPSS 0.10 % (43th)
0.10% Progress
Affected Products 3
Advisories 34

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.

Weaknesses
CWE-74
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2022-12-22 20:15:39
(21 months ago)
Updated Date
2023-01-04 03:50:20
(20 months ago)

Affected Products

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Configuration #1

    CPE23 From Up To
  Mozilla Firefox prior 105.0 version cpe:2.3:a:mozilla:firefox < 105.0
  Mozilla Firefox Esr prior 102.3 version cpe:2.3:a:mozilla:firefox_esr < 102.3
  Mozilla Thunderbird prior 102.3 version cpe:2.3:a:mozilla:thunderbird < 102.3
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