NetSight
medium6.5

CVE-2022-40958

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 fro…

Impact

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.

Affected products

VendorProductAffected versions
MozillaFirefox
before 105.0
MozillaFirefox Esr
before 102.3
MozillaThunderbird
before 102.3

Weakness classification

References