Published: 05/08/2021 Updated: 12/08/2021

CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 668

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

If a user had granted a permission to a webpage and saved that grant, any webpage running on the same host - irrespective of scheme or port - would be granted that permission. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 90.

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mozilla firefox

Mozilla Foundation Security Advisory 2021-28 Security Vulnerabilities fixed in Firefox 90 Announced July 13, 2021 Impact high Products Firefox Fixed in Firefox 90 ...

If a user had granted a permission to a webpage and saved that grant, any webpage running on the same host - irrespective of scheme or port - would be granted that permission This bug only affects Firefox for Android Other operating systems are unaffected ...

CWE-281 https://bugzilla.mozilla.org/show_bug.cgi?id=1713638 https://www.mozilla.org/security/advisories/mfsa2021-28/https://nvd.nist.gov https://www.mozilla.org/en-US/security/advisories/mfsa2021-28/https://security.archlinux.org/CVE-2021-29971

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CVE-2021-29971

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