Detections
Analytics
CVE-2022-40958
medium
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.
References
https://www.mozilla.org/security/advisories/mfsa2022-42/
https://www.mozilla.org/security/advisories/mfsa2022-41/