CVE-2021-23957

high

Description

Navigations through the Android-specific `intent` URL scheme could have been misused to escape iframe sandbox. Note: This issue only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 85.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1584582

https://www.mozilla.org/security/advisories/mfsa2021-03/

Details

Source: MITRE

Published: 2021-02-26

Updated: 2021-03-03

Type: NVD-CWE-noinfo

Risk Information

CVSS v2

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 7.4

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

Impact Score: 4

Exploitability Score: 2.8

Severity: HIGH