CVE-2022-43590 — MEDIUM (5.5)

Vulnerability Description

A null pointer dereference vulnerability exists in the handle_ioctl_0x830a0_systembuffer functionality of Callback technologies CBFS Filter 20.0.8317. A specially crafted I/O request packet (IRP) can lead to denial of service. An attacker can issue an ioctl to trigger this vulnerability.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Callback	Cbfs Filter	20.0.8317

Related Weaknesses (CWE)

CWE-476

References

https://talosintelligence.com/vulnerability_reports/TALOS-2022-1649ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1649ExploitThird Party Advisory

FAQ

What is CVE-2022-43590?

CVE-2022-43590 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A null pointer dereference vulnerability exists in the handle_ioctl_0x830a0_systembuffer functionality of Callback technologies CBFS Filter 20.0.8317. A specially crafted I/O request packet (IRP) can ...

How severe is CVE-2022-43590?

CVE-2022-43590 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-43590?

Check the references section above for vendor advisories and patch information. Affected products include: Callback Cbfs Filter.