Samsung Mobile Devices O(8.x)/P(9.0) TEEGRIS type confusion

CVSS Meta Temp Score
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Samsung Mobile Devices O(8.x)/P(9.0). It has been rated as critical. Affected by this issue is some unknown functionality of the component TEEGRIS. This manipulation causes type confusion. This vulnerability is handled as CVE-2019-20583. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Samsung Mobile Devices O(8.x)/P(9.0) (Smartphone Operating System) and classified as critical. Affected by this vulnerability is an unknown function of the component TEEGRIS. The manipulation with an unknown input leads to a type confusion vulnerability. The CWE definition for the vulnerability is CWE-843. The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered on Samsung mobile devices with O(8.x) and P(9.0) (with TEEGRIS) software. There is type confusion in the EXT_FR Trustlet, leading to arbitrary code execution. The Samsung ID is SVE-2019-14847 (August 2019).

The weakness was released 03/24/2020 (Website). It is possible to read the advisory at security.samsungmobile.com. This vulnerability is known as CVE-2019-20583 since 03/23/2020. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Entries connected to this vulnerability are available at VDB-111342, VDB-111380, VDB-115287 and VDB-115285. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Vendor

Name

Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Type confusion
CWE: CWE-843
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/23/2020 🔍
03/24/2020 +1 days 🔍
03/25/2020 +1 days 🔍
10/04/2020 +193 days 🔍

Sourcesinfo

Vendor: samsung.com

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

CVE: CVE-2019-20583 (🔍)
GCVE (CVE): GCVE-0-2019-20583
GCVE (VulDB): GCVE-100-152131
See also: 🔍

Entryinfo

Created: 03/25/2020 09:46
Updated: 10/04/2020 20:15
Changes: 03/25/2020 09:46 (38), 03/25/2020 09:51 (18), 10/04/2020 20:15 (1)
Complete: 🔍
Cache ID: 216::103

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