Callback CBFS Filter 20.0.8317 handle_ioctl_83150 null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Callback CBFS Filter 20.0.8317. It has been classified as problematic. Affected by this issue is the function handle_ioctl_83150. The manipulation leads to null pointer dereference. This vulnerability is uniquely identified as CVE-2022-43588. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability was found in Callback CBFS Filter 20.0.8317 and classified as problematic. This issue affects the function handle_ioctl_83150. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability. The summary by CVE is:

A null pointer dereference vulnerability exists in the handle_ioctl_83150 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.

The weakness was disclosed 11/28/2022 as TALOS-2022-1647. The advisory is shared at talosintelligence.com. The identification of this vulnerability is CVE-2022-43588 since 10/21/2022. Technical details are known, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.7

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 6.2
CNA Vector (Talos): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/21/2022 🔍
11/28/2022 +38 days 🔍
11/28/2022 +0 days 🔍
12/23/2022 +25 days 🔍

Sourcesinfo

Advisory: TALOS-2022-1647
Status: Not defined

CVE: CVE-2022-43588 (🔍)
GCVE (CVE): GCVE-0-2022-43588
GCVE (VulDB): GCVE-100-214457

Entryinfo

Created: 11/28/2022 16:57
Updated: 12/23/2022 19:19
Changes: 11/28/2022 16:57 (49), 12/23/2022 19:19 (10)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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