CVE-2021-29958 Information

Description

When a download was initiated the client did not check whether it was in normal or private browsing mode which led to private mode cookies being shared in normal browsing mode. This vulnerability affects Firefox for iOS < 34.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Reference

https://www.mozilla.org/security/advisories/mfsa2021-25/ https://bugzilla.mozilla.org/show_bug.cgi?id=1670127

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

4.3