Linux Kernel BlueZ tools/mgmt-tester.c read_50_controller_cap_complete cap_len null pointer dereference
|CVSS Meta Temp Score|
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|Current Exploit Price (≈)|
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|CTI Interest Score|
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A vulnerability classified as problematic has been found in Linux Kernel (Operating System) (version unknown). Affected is the function
read_50_controller_cap_complete of the file tools/mgmt-tester.c of the component BlueZ. The manipulation of the argument
cap_len with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as 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. This is going to have an impact on availability.
The weakness was released 10/17/2022. The advisory is available at git.kernel.org. This vulnerability is traded as CVE-2022-3563. Technical details are known, but there is no available exploit.
Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.kernel.org.
CVSSv3VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.2
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 5.7
NVD Vector: 🔒
CNA Base Score: 3.5
CNA Vector (VulDB): 🔒
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
ExploitingClass: Null pointer dereference
CWE: CWE-476 / CWE-404
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
Threat IntelligenceInterest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
0-Day Time: 🔒
Timeline10/17/2022 Advisory disclosed
10/17/2022 +0 days CVE reserved
10/17/2022 +0 days VulDB entry created
11/09/2022 +23 days VulDB last update
CVE: CVE-2022-3563 (🔒)
EntryCreated: 10/17/2022 07:43 PM
Updated: 11/09/2022 11:04 PM
Changes: 10/17/2022 07:43 PM (42), 11/09/2022 10:49 PM (2), 11/09/2022 11:04 PM (21)
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