Spoofing attack in Microsoft Edge - CVE-2024-21383

 

Spoofing attack in Microsoft Edge - CVE-2024-21383

Published: January 26, 2024


Vulnerability identifier: #VU85816
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-21383
CWE-ID: CWE-451
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Microsoft Edge

Detailed vulnerability description

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of signatures in PDF files. A remote attacker can spoof a PDF signature stamp when viewing a signed PDF file in the browser.


How to mitigate CVE-2024-21383

Install updates from vendor's website.

Sources