SB2024081395 - Multiple vulnerabilities in Microsoft Windows Kernel-Mode Driver
Published: August 13, 2024 Updated: August 14, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Untrusted Pointer Dereference (CVE-ID: CVE-2024-38187)
The vulnerability allows a local user to compromise the target system.
The vulnerability exists due to untrusted pointer dereference in Windows Kernel-Mode Driver. A local user can gain elevated privileges on the target system.
2) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: CVE-2024-38186)
The vulnerability allows a local user to compromise the target system.
The vulnerability exists due to a time-of-check, time-of-use (TOCTOU) race condition in the CLIPSP.SYS Windows Kernel-Mode Driver. A local user can gain elevated privileges on the target system.
3) Out-of-bounds read (CVE-ID: CVE-2024-38184)
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in the CLIPSP.SYS Windows Kernel-Mode Driver. A local user can trigger an out-of-bounds read error and read contents of memory on the system, leading to privilege escalation.
4) Untrusted Pointer Dereference (CVE-ID: CVE-2024-38185)
The vulnerability allows a local user to compromise the target system.
The vulnerability exists due to untrusted pointer dereference in the CLIPSP.SYS Windows Kernel-Mode Driver. A local user can gain elevated privileges on the target system.
Remediation
Install update from vendor's website.
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-38187
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1969
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-38186
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1966
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-38184
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1964
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2024-38185
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1965