Crestron AM-100/AM-101 SNMP privilege escalation [CVE-2019-3927]

A vulnerability has been found in Crestron AM-100 and AM-101 and classified as critical. Affected by this vulnerability is a functionality of the component SNMP. The manipulation with an unknown input leads to a privilege escalation vulnerability. The CWE definition for the vulnerability is CWE-269. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 04/30/2019. This vulnerability is known as CVE-2019-3927 since 01/03/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/01/2019).

Proper firewalling of udp/161 (snmp) is able to address this issue.

Similar entries are available at 134273, 134274, 134276 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-2019-3927 (?)
See also: ?Created: 05/01/2019 02:04 PM
Complete: ?

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