CVE-2021-29961

Published: 24/06/2021 Updated: 20/09/2021

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

CVSS v3 Base Score: 4.3 | Impact Score: 1.4 | Exploitability Score: 2.8

VMScore: 383

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

When styling and rendering an oversized `<select>` element, Firefox did not apply correct clipping which allowed an malicious user to paint over the user interface. This vulnerability affects Firefox < 89.

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mozilla firefox

Mozilla Foundation Security Advisory 2021-23 Security Vulnerabilities fixed in Firefox 89 Announced June 1, 2021 Impact high Products Firefox Fixed in Firefox 89 ...

When styling and rendering an oversized `<select>` element, Firefox did not apply correct clipping which allowed an attacker to paint over the user interface This vulnerability affects Firefox < 89 ...

CWE-863 https://www.mozilla.org/security/advisories/mfsa2021-23/https://bugzilla.mozilla.org/show_bug.cgi?id=1700235 https://security.gentoo.org/glsa/202107-09 https://nvd.nist.gov https://www.mozilla.org/en-US/security/advisories/mfsa2021-23/

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CVE-2021-29961

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