Crestron AM-100/AM-101 SNMP privilege escalation [CVE-2019-3928]

A vulnerability was found in Crestron AM-100 and AM-101 and classified as critical. Affected by this issue is a part of the component SNMP. The manipulation with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-269. Impacted is confidentiality, integrity, and availability.

The weakness was released 04/30/2019. This vulnerability is handled as CVE-2019-3928 since 01/03/2019. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 05/01/2019).

Addressing this vulnerability is possible by firewalling udp/161 (snmp).

Entries connected to this vulnerability are available at 134273, 134274, 134275 and 134277.

• Crestron AM-100 1.6.0.2
• Crestron AM-101 2.7.0.2

Vendor

• Crestron

Name

• AM-100
• AM-101

• ?
• ?

• ?
• ?

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: ?
VulDB Reliability: ?

VulDB Base Score: ?
VulDB Temp Score: ?
VulDB Reliability: ?
Class: Privilege escalation (CWE-269)
Local: No
Remote: Yes

Availability: ?
Status: Not defined

Price Prediction: ?
Current Price Estimation: ?

Threat Intelligenceinfoedit

Threat: ?
Adversaries: ?
Geopolitics: ?
Economy: ?
Predictions: ?
Remediation: ?Recommended: Firewall
Status: ?
0-Day Time: ?

Firewalling: ?

01/03/2019 CVE assigned
04/30/2019 +117 days Advisory disclosed
05/01/2019 +1 days VulDB entry created
05/01/2019 +0 days VulDB last updateCVE: CVE-2019-3928 (?)
See also: ?Created: 05/01/2019 02:04 PM
Complete: ?

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