CVE-2024-21383: Microsoft Edge (Chromium-based) Spoofing Vulnerability

Overview

Severity
Low (CVSS 3.3)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C
Category
Edge - Chromium
Exploit Status
Not Exploited
Exploitation Likelihood
Less Likely
Patch Tuesday
2024-Jan
Released
2024-01-25
EPSS Score
0.19% (percentile: 40.6%)

FAQ

What is the version information for this release? Microsoft Edge Channel Microsoft Edge Version Date Released Based on Chromium Version Stable 121.0.2277.83 1/25/2024 121.0.6167.85/.86 Extended Stable 120.0.2210.160 1/25/2024 120.0.6099.268 According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do? An attacker must send the user a malicious file and convince them to open it. According to the CVSS metrics, successful exploitation of this vulnerability could lead to no loss of confidentiality (C:N), some loss of integrity (I:L) but have no effect on availability (A:N). How could an attacker impact the PDF File Signature? An attacker could spoof the PDF signature stamp by tricking the user with a forgery when they open a digitally signed PDF and view the visual signature stamp.

Affected Products (1)

Browser

  • Microsoft Edge (Chromium-based)

Acknowledgments

Emanuel Pichler with University of Technology Graz

Revision History

  • 2024-01-25: Information published.