Teradici PCoIP Standard Agent/Graphics Agent prior 20.04.1 on Windows Signature Validation data authenticity
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.2 | $0-$5k | 0.00 |
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 159640 and 159642.
Product
Vendor
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.4VulDB 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: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Data authenticityCWE: CWE-345
ATT&CK: Unknown
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: PCoIP Standard Agent/Graphics Agent 20.04.1
Timeline
05/19/2020 🔍08/11/2020 🔍
08/12/2020 🔍
08/12/2020 🔍
Sources
Advisory: advisory.teradici.comStatus: Not defined
CVE: CVE-2020-13178 (🔍)
See also: 🔍
Entry
Created: 08/12/2020 09:59Updated: 08/12/2020 10:04
Changes: 08/12/2020 09:59 (40), 08/12/2020 10:04 (17)
Complete: 🔍
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