CVE-2021-35005 - CVE House

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Status published Low CVE-2021-35005

This vulnerability allows local attackers to disclose sensitive information on...

3.3 CVSS

Vulnerability Description

This vulnerability allows local attackers to disclose sensitive information on affected installations of TeamViewer. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the TeamViewer service. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated array. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-13818.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

@Kharosx0

References

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Command Injection in 1E-Nomad-PauseNomadJobQueue Instruction

Command Injection in 1E-PatchInsights-Deploy Instruction

Affected Vendor

TeamViewer

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Affected Software

TeamViewer

Vulnerable Versions:

15.18.5.0

Timeline

Official Publish: January 24th, 2022

Last Modified: August 4th, 2024

Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1203 Exploitation for Client Execution

T1068 Exploitation for Privilege Escalation

Privilege Escalation

T1005 Data from Local System

T1485 Data Destruction