Linux Kernel Qualcomm IPC Router Protocol out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Linux Kernel. This issue affects some unknown processing of the component Qualcomm IPC Router Protocol. The manipulation results in out-of-bounds. This vulnerability is known as CVE-2021-3743. It is possible to launch the attack remotely. No exploit is available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability classified as critical has been found in Linux Kernel (Operating System) (unknown version). Affected is an unknown code block of the component Qualcomm IPC Router Protocol. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 03/04/2022. The advisory is shared for download at openwall.com. This vulnerability is traded as CVE-2021-3743 since 08/27/2021. There are neither technical details nor an exploit publicly available.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.kernel.org.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

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

Physical: No
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: git.kernel.org

Timelineinfo

08/27/2021 🔍
03/04/2022 +189 days 🔍
03/04/2022 +0 days 🔍
03/06/2022 +2 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: 7e78c597c3ebfd0cb329aa09a838734147e4f117
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-3743 (🔍)
GCVE (CVE): GCVE-0-2021-3743
GCVE (VulDB): GCVE-100-194220

Entryinfo

Created: 03/04/2022 19:29
Updated: 03/06/2022 15:10
Changes: 03/04/2022 19:29 (40), 03/06/2022 15:10 (2)
Complete: 🔍
Cache ID: 216::103

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