Multiple vulnerabilities in Microsoft Windows Common Log File System Driver
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2023-38144 CVE-2023-38143 |
| CWE-ID | CWE-125 |
| Exploitation vector | Local |
| Public exploit | N/A |
| Vulnerable software Subscribe |
Windows Operating systems & Components / Operating system Windows Server Operating systems & Components / Operating system |
| Vendor | Microsoft |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) Out-of-bounds read
EUVDB-ID: #VU80659
Risk: Low
CVSSv3.1:
CVE-ID: CVE-2023-38144
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to a boundary condition within the clfs.sys driver. A local user can open a specially crafted BLF file, trigger an out-of-bounds read error and read contents of memory on the system or perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's website.
Vulnerable software versionsWindows: 10 - 11 22H2
Windows Server: 2008 - 2022 20H2
CPE2.3 External linkshttp://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-38144
http://www.zerodayinitiative.com/advisories/ZDI-23-1405/
Q & A
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?
2) Out-of-bounds read
EUVDB-ID: #VU80660
Risk: Low
CVSSv3.1:
CVE-ID: CVE-2023-38143
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition within the clfs.sys driver. A local user can trigger an out-of-bounds read error and read contents of memory on the system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsWindows: 10 - 11 22H2
Windows Server: 2008 - 2022 20H2
CPE2.3 External linkshttp://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-38143
http://www.zerodayinitiative.com/advisories/ZDI-23-1404/
Q & A
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?
