Samsung Mobile Devices N(7.x) MediaTek Driver Memory information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Samsung Mobile Devices N(7.x). It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component MediaTek Driver. Such manipulation leads to information disclosure (Memory). This vulnerability is referenced as CVE-2018-21069. 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 was found in Samsung Mobile Devices N(7.x) (Smartphone Operating System). It has been rated as problematic. Affected by this issue is some unknown processing of the component MediaTek Driver. The manipulation with an unknown input leads to a information disclosure vulnerability (Memory). Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

An issue was discovered on Samsung mobile devices with N(7.x) (MediaTek chipsets) software. There is information disclosure (of kernel stack memory) in a MediaTek driver. The Samsung ID is SVE-2018-11852 (July 2018).

The weakness was published 04/08/2020 (Website). The advisory is shared for download at security.samsungmobile.com. This vulnerability is handled as CVE-2018-21069 since 04/07/2020. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

Applying a patch is able to eliminate this problem.

Similar entries are available at VDB-111342, VDB-111380, VDB-115287 and VDB-115285. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

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

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Name: Memory
Class: Information disclosure / Memory
CWE: CWE-200 / CWE-284 / 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: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/07/2020 🔍
04/08/2020 +1 days 🔍
04/09/2020 +1 days 🔍
10/07/2020 +181 days 🔍

Sourcesinfo

Vendor: samsung.com

Advisory: security.samsungmobile.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-21069 (🔍)
GCVE (CVE): GCVE-0-2018-21069
GCVE (VulDB): GCVE-100-152900
See also: 🔍

Entryinfo

Created: 04/09/2020 09:03
Updated: 10/07/2020 18:48
Changes: 04/09/2020 09:03 (40), 04/09/2020 09:08 (18), 10/07/2020 18:48 (1)
Complete: 🔍
Cache ID: 216::103

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