Security features bypass in Microsoft Edge - CVE-2023-33143

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Main Vulnerability Database Vulnerabilities #VU76828

Security features bypass in Microsoft Edge - CVE-2023-33143

Published: June 3, 2023


Vulnerability identifier: #VU76828
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-33143
CWE-ID: CWE-254
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to improper input validation. A remote attacker can trick the victim to click on a specially crafted link and spoof the page content or crash the browser.


Affected software

Microsoft Edge
Gentoo Linux
www-client/microsoft-edge

How to mitigate CVE-2023-33143

Install updates from vendor's website.

Microsoft Edge - update to 114.0.1823.37
www-client/microsoft-edge - update to 120.0.2210.61

External References

Related Security Bulletins