Published: 24/06/2021 Updated: 08/08/2023

CVSS v2 Base Score: 2.6 | Impact Score: 2.9 | Exploitability Score: 4.9

CVSS v3 Base Score: 3.1 | Impact Score: 1.4 | Exploitability Score: 1.6

VMScore: 231

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

A race condition with requestPointerLock() and setTimeout() could have resulted in a user interacting with one tab when they believed they were on a separate tab. In conjunction with certain elements (such as <input type="file">) this could have led to an attack where a user was confused about the origin of the webpage and potentially disclosed information they did not intend to. This vulnerability affects Firefox < 88.

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mozilla firefox

Mozilla Foundation Security Advisory 2021-16 Security Vulnerabilities fixed in Firefox 88 Announced April 19, 2021 Impact high Products Firefox Fixed in Firefox 88 ...

A security issue has been found in Firefox before version 88 A race condition with requestPointerLock() and setTimeout() could have resulted in a user interacting with one tab when they believed they were on a separate tab In conjunction with certain elements (such as <input type="file">) this could have led to an attack where a user was co ...

CWE-362 https://www.mozilla.org/security/advisories/mfsa2021-16/https://bugzilla.mozilla.org/show_bug.cgi?id=1694698 https://nvd.nist.gov https://www.mozilla.org/en-US/security/advisories/mfsa2021-16/https://security.archlinux.org/CVE-2021-24000

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CVE-2021-24000

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