CVE-2024-21351 — Actively Exploited: Windows (Microsoft)
Microsoft Windows SmartScreen contains a security feature bypass vulnerability that allows an attacker to bypass the SmartScreen user experience and inject code to potentially gain code execution, which could lead to some data exposure, lack of system availability, or both.
| CVE ID | CVE-2024-21351 |
|---|---|
| Vendor | Microsoft |
| Product | Windows |
| Vulnerability name | Microsoft Windows SmartScreen Security Feature Bypass Vulnerability |
| Date added | 2024-02-13 |
| Remediation due | 2024-03-05 |
| Known ransomware use | Unknown |
| Required action | Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. |
| Description | Microsoft Windows SmartScreen contains a security feature bypass vulnerability that allows an attacker to bypass the SmartScreen user experience and inject code to potentially gain code execution, which could lead to some data exposure, lack of system availability, or both. |
| Source | CISA Known Exploited Vulnerabilities |
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