QQBrowser prior 10.5.3870.400 Windows Service TsService.exe privileges management

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in QQBrowser. This impacts an unknown function of the file TsService.exe of the component Windows Service. Such manipulation leads to privileges management. This vulnerability is listed as CVE-2020-10551. The attack must be carried out locally. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in QQBrowser. It has been rated as critical. Affected by this issue is some unknown functionality of the file TsService.exe of the component Windows Service. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

QQBrowser before 10.5.3870.400 installs a Windows service TsService.exe. This file is writable by anyone belonging to the NT AUTHORITY\Authenticated Users group, which includes all local and remote users. This can be abused by local attackers to escalate privileges to NT AUTHORITY\SYSTEM by writing a malicious executable to the location of TsService.

The weakness was presented 04/09/2020. This vulnerability is handled as CVE-2020-10551 since 03/13/2020. The attack needs to be approached locally. A simple authentication is required for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1068.

Upgrading to version 10.5.3870.400 eliminates this vulnerability.

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Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
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: Privileges management
CWE: CWE-269 / CWE-266
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: 🔍

Upgrade: QQBrowser 10.5.3870.400

Timelineinfo

03/13/2020 🔍
04/09/2020 +27 days 🔍
04/10/2020 +1 days 🔍
05/18/2024 +1499 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2020-10551 (🔍)
GCVE (CVE): GCVE-0-2020-10551
GCVE (VulDB): GCVE-100-153008

Entryinfo

Created: 04/10/2020 20:09
Updated: 05/18/2024 09:18
Changes: 04/10/2020 20:09 (37), 04/10/2020 20:14 (17), 05/18/2024 09:18 (18)
Complete: 🔍
Cache ID: 216::103

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