VDB-134453 · CVE-2018-6243 · BID 108287

Google Android NVIDIA Tegra TLK Widevine Trust App access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.4$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Google Android. Affected by this vulnerability is an unknown functionality of the component NVIDIA Tegra TLK Widevine Trust App. The manipulation leads to access control. This vulnerability is listed as CVE-2018-6243. The attack must be carried out locally. There is no available exploit. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Google Android (Smartphone Operating System) (the affected version is unknown). This issue affects an unknown code of the component NVIDIA Tegra TLK Widevine Trust App. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

NVIDIA Tegra TLK Widevine Trust Application contains a vulnerability in which missing the input parameter checking of video metadata count may lead to Arbitrary Code Execution, Denial of Service or Escalation of Privileges. Android ID: A-72315075. Severity Rating: High. Version: N/A.

The bug was discovered 05/06/2019. The weakness was presented 05/07/2019 (Website). The advisory is shared at source.android.com. The identification of this vulnerability is CVE-2018-6243 since 01/25/2018. The exploitation is known to be easy. An attack has to be approached locally. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k.

Applying a patch is able to eliminate this problem.

See VDB-134495, VDB-134496, VDB-134497 and VDB-134498 for similar entries. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

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

NVD Base Score: 7.8
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

Class: Access control
CWE: CWE-264
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: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/25/2018 🔍
05/06/2019 +466 days 🔍
05/07/2019 +1 days 🔍
05/08/2019 +1 days 🔍
09/12/2023 +1588 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: source.android.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-6243 (🔍)
GCVE (CVE): GCVE-0-2018-6243
GCVE (VulDB): GCVE-100-134453
SecurityFocus: 108287

scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍

Entryinfo

Created: 05/08/2019 07:25
Updated: 09/12/2023 20:36
Changes: 05/08/2019 07:25 (59), 06/07/2020 16:54 (2), 09/12/2023 20:36 (4)
Complete: 🔍
Cache ID: 216:A03:103

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