Spoofing attack in Microsoft Edge - CVE-2024-21383
Published: January 26, 2024
Vulnerability identifier: #VU85816
CSH Severity: Low
CVSS v4: 5.1 [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]
CVE-ID: CVE-2024-21383
CWE-ID: CWE-451
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Microsoft Edge
How to mitigate CVE-2024-21383
Install updates from vendor's website.
Microsoft Edge - addressed in versions 120.0.2210.160, 121.0.2277.83