CVE-2022-43589

A null pointer dereference vulnerability exists in the handle_ioctl_8314C 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 v3.1

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

CVSS v3.0

6.2 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.33% chance of exploitation in the next 30 days, 25th percentile

Published

2022-11-28

Updated

2025-04-15

Proof-of-concept exploits (1)

• https://talosintelligence.com/vulnerability_reports/TALOS-2022-1648

References

• CVE Record
• NVD entry

Related

• CVE-2022-43588
• CVE-2022-4359
• CVE-2022-4358
• CVE-2022-43590
• CVE-2022-43571
• CVE-2022-43591