⚠ Actively exploited
Added to CISA KEV on 2024-02-13. Federal agencies required to patch by 2024-03-05. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable..

CVE-2024-21351 — Code Injection in Microsoft Windows 10 Version 1507

CWE-94 — Code Injection21 documents13 sources
Severity
7.6HIGHNVD
EPSS
13.2%
top 5.86%
CISA KEV
KEV
Added 2024-02-13
Due 2024-03-05
Exploit
Exploited in wild
Active exploitation observed
Affected products
21
Microsoft Windows 10 Version 1507Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809+18 more
Timeline
PublishedFeb 13
KEV addedFeb 13
KEV dueMar 5
CISA Required Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Description

Windows SmartScreen Security Feature Bypass Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:LExploitability: 2.8 | Impact: 4.7

Affected Packages21 packages

▶NVDmicrosoft/windows< 10.0.17763.5458+2
▶NVDmicrosoft/windows_10_1507< 10.0.10240.20469
▶NVDmicrosoft/windows_10_1607< 10.0.14393.6709
▶NVDmicrosoft/windows_10_1809< 10.0.17763.5458
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.4046

Patches

Patch: msrc.microsoft.com ↗Patch: msrc.microsoft.com ↗

🔴Vulnerability Details

3
CVEList
Windows SmartScreen Security Feature Bypass Vulnerability↗2024-02-13
▶
GHSA
GHSA-w4vx-2pcg-383r: Windows SmartScreen Security Feature Bypass Vulnerability↗2024-02-13
▶
VulnCheck
Microsoft Windows SmartScreen Security Feature Bypass Vulnerability↗2024
▶

📋Vendor Advisories

2
CISA
Microsoft Windows SmartScreen Security Feature Bypass Vulnerability↗2024-02-13
▶
Microsoft
Windows SmartScreen Security Feature Bypass Vulnerability↗2024-02-13
▶

🕵️Threat Intelligence

15
Tenable
Microsoft’s February 2024 Patch Tuesday Addresses 73 CVEs (CVE-2024-21351, CVE-2024-21412)↗2024-02-13
▶
Bleepingcomputer
Microsoft February 2024 Patch Tuesday fixes 2 zero-days, 73 flaws↗2024-02-13
▶
Qualys
Microsoft and Adobe Patch Tuesday, February 2024 Security Update Review | Qualys↗2024-02-13
▶
Bleepingcomputer
Hackers used new Windows Defender zero-day to drop DarkMe malware↗2024-02-13
▶
Qualys
Microsoft and Adobe Patch Tuesday, February 2024 Security Update Review↗2024-02-13
▶
CVE-2024-21351 — Code Injection in Microsoft | cvebase