Linux Kernel Sound Subsystem ioctl out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.00

A vulnerability classified as problematic was found in Linux Kernel (Operating System) (affected version unknown). Affected by this vulnerability is the function ioctl of the component Sound Subsystem. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality. The summary by CVE is:

An out-of-bounds access issue was found in the Linux kernel sound subsystem. It could occur when the 'id->name' provided by the user did not end with '\0'. A privileged local user could pass a specially crafted name through ioctl() interface and crash the system or potentially escalate their privileges on the system.

The weakness was published 09/13/2022 as 5934d9a0383619c14df91af8fd76261dc3de2f5f. The advisory is shared at github.com. This vulnerability is known as CVE-2022-3170 since 09/09/2022. Technical details are known, but no exploit is available.

Applying the patch 5934d9a0383619c14df91af8fd76261dc3de2f5f is able to eliminate this problem. The bugfix is ready for download at github.com.

Productinfo

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 5934d9a0383619c14df91af8fd76261dc3de2f5f

Timelineinfo

09/09/2022 🔍
09/13/2022 +4 days 🔍
09/13/2022 +0 days 🔍
09/13/2022 +0 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: 5934d9a0383619c14df91af8fd76261dc3de2f5f
Status: Confirmed

CVE: CVE-2022-3170 (🔍)

Entryinfo

Created: 09/13/2022 20:31
Changes: 09/13/2022 20:31 (43)
Complete: 🔍

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