#VU69530 NULL pointer dereference in CBFS Filter - CVE-2022-43590

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Main Vulnerability Database Vulnerabilities #VU69530

#VU69530 NULL pointer dereference in CBFS Filter - CVE-2022-43590

Published: November 23, 2022


Vulnerability identifier: #VU69530
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-43590
CWE-ID: CWE-476
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
CBFS Filter
Software vendor:
Callback Technologies

Description

The vulnerability allows a local attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in the handle_ioctl_0x830a0_systembuffer functionality. A local attacker can send a specially crafted I/O request packet (IRP) and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links