Published: 26/02/2021 Updated: 03/03/2021

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 7.4 | Impact Score: 4 | Exploitability Score: 2.8

VMScore: 383

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

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.

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mozilla firefox

Mozilla Foundation Security Advisory 2021-03 Security Vulnerabilities fixed in Firefox 85 Announced January 26, 2021 Impact high Products Firefox Fixed in Firefox 85 ...

A security issue was found in Firefox before version 850 Navigations through the Android-specific intent URL scheme could have been misused to escape the iframe sandbox Note: This issue only affected Firefox for Android Other operating systems are unaffected ...

NVD-CWE-noinfo https://bugzilla.mozilla.org/show_bug.cgi?id=1584582 https://www.mozilla.org/security/advisories/mfsa2021-03/https://nvd.nist.gov https://www.mozilla.org/en-US/security/advisories/mfsa2021-03/https://security.archlinux.org/CVE-2021-23957

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CVE-2021-23957

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