NULL pointer dereference in CBFS Filter - CVE-2022-43588
Published: November 23, 2022
Vulnerability identifier: #VU69532
CSH Severity: Low
CVSS v4: 6.9 [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]
CVE-ID: CVE-2022-43588
CWE-ID: CWE-476
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
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_83150 functionality. A local attacker can send a specially crafted I/O request packet (IRP) and perform a denial of service (DoS) attack.
Affected software
CBFS Filter
How to mitigate CVE-2022-43588
Install updates from vendor's website.
CBFS Filter - update to 20.0.8351