TeamViewer Remote Full Client/Remote Host on Windows VPN Driver Installation TeamViewer_service.exe signature verification

CVSS Meta Temp Score
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CTI Interest Score
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7.9$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in TeamViewer Remote Full Client and Remote Host on Windows. Affected by this vulnerability is an unknown functionality of the file TeamViewer_service.exe of the component VPN Driver Installation. The manipulation results in signature verification. This vulnerability is cataloged as CVE-2024-7479. The attack must be initiated from a local position. Furthermore, there is an exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in TeamViewer Remote Full Client and Remote Host on Windows. Affected is an unknown functionality of the file TeamViewer_service.exe of the component VPN Driver Installation. The manipulation with an unknown input leads to a signature verification vulnerability. CWE is classifying the issue as CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Improper verification of cryptographic signature during installation of a VPN driver via the TeamViewer_service.exe component of TeamViewer Remote Clients prior version 15.58.4 for Windows allows an attacker with local unprivileged access on a Windows system to elevate their privileges and install drivers.

The weakness was shared by Peter Gabaldon. The advisory is available at teamviewer.com. This vulnerability is traded as CVE-2024-7479 since 08/05/2024. The exploitability is told to be easy. Local access is required to approach this attack. Technical details and a public exploit are known.

The exploit is shared for download at packetstormsecurity.com. It is declared as proof-of-concept.

Upgrading to version 11.0.259311, 12.0.259312, 13.2.36225, 14.7.48796 or 15.58.4 eliminates this vulnerability.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.3
VulDB Meta Temp Score: 7.9

VulDB Base Score: 7.8
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.8
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Signature verification
CWE: CWE-347 / CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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: Remote Full Client/Remote Host 11.0.259311/12.0.259312/13.2.36225/14.7.48796/15.58.4

Timelineinfo

08/05/2024 🔍
09/25/2024 +51 days 🔍
09/25/2024 +0 days 🔍
10/05/2024 +10 days 🔍

Sourcesinfo

Advisory: teamviewer.com
Researcher: Peter Gabaldon
Status: Confirmed

CVE: CVE-2024-7479 (🔍)
GCVE (CVE): GCVE-0-2024-7479
GCVE (VulDB): GCVE-100-278454
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/25/2024 13:12
Updated: 10/05/2024 02:09
Changes: 09/25/2024 13:12 (64), 10/05/2024 02:09 (10)
Complete: 🔍
Cache ID: 216::103

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