Description
When delegating navigations to the operating system, Firefox would accept the `mk` scheme which might allow attackers to launch pages and execute scripts in Internet Explorer in unprivileged mode. *This bug only affects Firefox for Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 92, Thunderbird < 91.1, Thunderbird < 78.14, Firefox ESR < 78.14, and Firefox ESR < 91.1.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Firefox
unspecified to < 92affected
Mozilla Thunderbird
unspecified to < 91.1affectedunspecified to < 78.14affected
Mozilla Firefox ESR
unspecified to < 78.14affectedunspecified to < 91.1affected
References
- https://www.mozilla.org/security/advisories/mfsa2021-40/ ↗
- https://www.mozilla.org/security/advisories/mfsa2021-41/ ↗
- https://www.mozilla.org/security/advisories/mfsa2021-38/ ↗
- https://www.mozilla.org/security/advisories/mfsa2021-42/ ↗
- https://www.mozilla.org/security/advisories/mfsa2021-39/ ↗
- https://bugzilla.mozilla.org/show_bug.cgi?id=1721107 ↗
- https://security.gentoo.org/glsa/202208-14 ↗