NVD disclosure day

Published threat advisories for February 13, 2024

CVE advisoryKnown Exploit

CVE-2024-21412

Windows Internet Shortcut Security Feature Bypass

Halo Surface Signal: 1 out of 5 — much less likely to be public-facing.

This vulnerability impacts Microsoft Windows operating systems by allowing attackers to bypass security features through specially crafted Internet Shortcut files. This could enable unauthorized access to data or system compromise, posing a business risk that requires prompt attention and mitigation. The vulnerability

• CISA KEV

CVE advisoryKnown Exploit

CVE-2024-21410

Microsoft Exchange Server Elevation of Privilege Vulnerability

Halo Surface Signal: 5 out of 5 — more likely to be public-facing.

This vulnerability in Microsoft Exchange Server allows attackers to elevate privileges, potentially leading to unauthorized access and compromise of sensitive data. Organizations with affected Exchange Server deployments face business risks including data breaches and service disruptions. Mitigation is recommended.

• CISA KEV

CVE advisoryKnown Exploit

CVE-2024-21351

Windows SmartScreen Bypass Vulnerability

Halo Surface Signal: 1 out of 5 — much less likely to be public-facing.

A vulnerability in Windows SmartScreen allows attackers to bypass security features, potentially leading to unauthorized code execution. This could result in data exposure or system downtime for affected organizations. The risk to business operations is significant.

• CISA KEV

CVE advisoryKnown Exploit

CVE-2024-21338

Windows Kernel Elevation of Privilege Vulnerability.

Halo Surface Signal: 1 out of 5 — much less likely to be public-facing.

A vulnerability in the Windows kernel allows for privilege escalation by an attacker with local access, potentially impacting system integrity and data confidentiality. The business risk involves unauthorized access and modification of sensitive information on affected systems.

• CISA KEV