VMware Workstation/Horizon View Client JPEG2000 Parser TPView.dll out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in VMware Workstation and Horizon View Client. This affects an unknown part in the library TPView.dll of the component JPEG2000 Parser. Executing a manipulation can lead to out-of-bounds. This vulnerability is tracked as CVE-2017-4936. The attack is restricted to local execution. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in VMware Workstation and Horizon View Client (Virtualization Software) (the affected version unknown). It has been declared as critical. This vulnerability affects an unknown part in the library TPView.dll of the component JPEG2000 Parser. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

VMware Workstation (12.x before 12.5.8) and Horizon View Client for Windows (4.x before 4.6.1) contain an out-of-bounds read vulnerability in JPEG2000 parser in the TPView.dll. On Workstation, this may allow a guest to execute code or perform a Denial of Service on the Windows OS that runs Workstation. In the case of a Horizon View Client, this may allow a View desktop to execute code or perform a Denial of Service on the Windows OS that runs the Horizon View Client.

The bug was discovered 11/16/2017. The weakness was disclosed 11/17/2017 by Ke Liu with Tencent (Website). The advisory is shared for download at vmware.com. This vulnerability was named CVE-2017-4936 since 12/26/2016. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 104853 (VMware Workstation 12.x < 12.5.8 Multiple Vulnerabilities (VMSA-2017-0018)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370662 (VMware Workstation and Fusion Multiple Vulnerabilities (VMSA-2017-0018,VMSA-2017-0021,VMSA-2018-0002)).

Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (104853) and SecurityFocus (BID 101892†). The entries VDB-109670, VDB-109671, VDB-109673 and VDB-109674 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
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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Nessus ID: 104853
Nessus Name: VMware Workstation 12.x < 12.5.8 Multiple Vulnerabilities (VMSA-2017-0018)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/26/2016 🔍
11/16/2017 +325 days 🔍
11/16/2017 +0 days 🔍
11/17/2017 +1 days 🔍
11/17/2017 +0 days 🔍
11/18/2017 +1 days 🔍
11/20/2017 +2 days 🔍
11/29/2017 +9 days 🔍
01/24/2021 +1152 days 🔍

Sourcesinfo

Vendor: vmware.com

Advisory: vmware.com
Researcher: Ke Liu
Organization: Tencent
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-4936 (🔍)
GCVE (CVE): GCVE-0-2017-4936
GCVE (VulDB): GCVE-100-109672
SecurityFocus: 101892 - Multiple VMware Products Out of Bounds Read Multiple Local Arbitrary Code Execution Vulnerabilities
SecurityTracker: 1039835

scip Labs: https://www.scip.ch/en/?labs.20060413
See also: 🔍

Entryinfo

Created: 11/18/2017 09:01
Updated: 01/24/2021 12:24
Changes: 11/18/2017 09:01 (70), 12/08/2019 14:57 (7), 01/24/2021 12:24 (3)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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