Samsung Smart Phone MTP Driver mtp_send_signal use after free

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Samsung Smart Phone. It has been declared as critical. This impacts the function mtp_send_signal of the component MTP Driver. Executing a manipulation can lead to use after free. This vulnerability appears as CVE-2022-36847. The attack requires local access. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Samsung Smart Phone (Smartphone Operating System) (version now known) and classified as critical. This vulnerability affects the function mtp_send_signal of the component MTP Driver. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Use after free vulnerability in mtp_send_signal function of MTP driver prior to SMR Sep-2022 Release 1 allows attackers to perform malicious actions.

The weakness was presented 09/10/2022. The advisory is shared for download at security.samsungmobile.com. This vulnerability was named CVE-2022-36847 since 07/27/2022. There are known technical details, but no exploit is available.

Upgrading eliminates this vulnerability.

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: 6.0
VulDB Meta Temp Score: 5.9

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 4.9
CNA Vector (Samsung Mobile): 🔍

CVSSv2info

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

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/27/2022 🔍
09/10/2022 +45 days 🔍
09/10/2022 +0 days 🔍
09/10/2022 +0 days 🔍

Sourcesinfo

Vendor: samsung.com

Advisory: security.samsungmobile.com
Status: Confirmed

CVE: CVE-2022-36847 (🔍)
GCVE (CVE): GCVE-0-2022-36847
GCVE (VulDB): GCVE-100-208228

Entryinfo

Created: 09/10/2022 07:54
Changes: 09/10/2022 07:54 (59)
Complete: 🔍
Cache ID: 216::103

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