Windows SmartScreen Security Feature Bypass Vulnerability

CVE-2024-21351
7.6HIGH

Key Information

Vendor
Microsoft
Status
Windows 11 Version 23h2
Windows 11 Version 22h3
Windows 10 Version 1809
Windows Server 2019
Vendor
CVE Published:
13 February 2024

Badges

👾 Exploit Exists📰 News Worthy

Summary

Windows SmartScreen Security Feature Bypass Vulnerability

CISA Reported

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2024-21351 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Affected Version(s)

Windows 11 Version 23H2 < 10.0.22631.3155

Windows 11 version 22H3 < 10.0.22631.3155

Windows 10 Version 1809 < 10.0.17763.5458

News Articles

EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.6
Severity:
HIGH
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • 👾

    Exploit exists.

  • First article discovered by Help Net Security

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre DatabaseCISA DatabaseMicrosoft Feed8 News Article(s)
.