Teradici PCoIP Standard Agent/Graphics Agent prior 20.04.1 on Windows Signature Validation data authenticity

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Teradici PCoIP Standard Agent and Graphics Agent on Windows. This impacts an unknown function of the component Signature Validation. The manipulation leads to data authenticity. This vulnerability is documented as CVE-2020-13178. The attack needs to be performed locally. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Teradici PCoIP Standard Agent and Graphics Agent on Windows. It has been rated as critical. This issue affects some unknown processing of the component Signature Validation. The manipulation with an unknown input leads to a data authenticity vulnerability. Using CWE to declare the problem leads to CWE-345. The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A function in the Teradici PCoIP Standard Agent for Windows and Graphics Agent for Windows prior to version 20.04.1 does not properly validate the signature of an external binary, which could allow an attacker to gain elevated privileges via execution in the context of the PCoIP Agent process.

The weakness was released 08/11/2020 (Website). The advisory is shared at advisory.teradici.com. The identification of this vulnerability is CVE-2020-13178 since 05/19/2020. 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.

Upgrading to version 20.04.1 eliminates this vulnerability.

Entries connected to this vulnerability are available at VDB-159640 and VDB-159642. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.2
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.7
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: Data authenticity
CWE: CWE-345
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: PCoIP Standard Agent/Graphics Agent 20.04.1

Timelineinfo

05/19/2020 🔍
08/11/2020 +84 days 🔍
08/12/2020 +1 days 🔍
08/12/2020 +0 days 🔍

Sourcesinfo

Advisory: advisory.teradici.com
Status: Not defined

CVE: CVE-2020-13178 (🔍)
GCVE (CVE): GCVE-0-2020-13178
GCVE (VulDB): GCVE-100-159641
See also: 🔍

Entryinfo

Created: 08/12/2020 09:59
Updated: 08/12/2020 10:04
Changes: 08/12/2020 09:59 (40), 08/12/2020 10:04 (17)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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