Samsung Smart Phone Exynos Baseband improper authorization

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

Summaryinfo

A vulnerability was found in Samsung Smart Phone. It has been classified as critical. Impacted is an unknown function of the component Exynos Baseband. This manipulation causes improper authorization. This vulnerability appears as CVE-2022-39902. The attacker needs to be present on the local network. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Samsung Smart Phone (Smartphone Operating System) (unknown version). It has been declared as critical. Affected by this vulnerability is an unknown code block of the component Exynos Baseband. The manipulation with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality. The summary by CVE is:

Improper authorization in Exynos baseband prior to SMR DEC-2022 Release 1 allows remote attacker to get sensitive information including IMEI via emergency call.

The weakness was presented 12/08/2022. It is possible to read the advisory at security.samsungmobile.com. This vulnerability is known as CVE-2022-39902 since 09/05/2022. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1548.002 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.0

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

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 6.5
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: Improper authorization
CWE: CWE-285 / CWE-266
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/05/2022 🔍
12/08/2022 +94 days 🔍
12/08/2022 +0 days 🔍
01/01/2023 +24 days 🔍

Sourcesinfo

Vendor: samsung.com

Advisory: security.samsungmobile.com
Status: Confirmed

CVE: CVE-2022-39902 (🔍)
GCVE (CVE): GCVE-0-2022-39902
GCVE (VulDB): GCVE-100-215143

Entryinfo

Created: 12/08/2022 20:02
Updated: 01/01/2023 15:39
Changes: 12/08/2022 20:02 (49), 01/01/2023 15:39 (11)
Complete: 🔍
Cache ID: 216::103

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