PT-2019-16785 · Crestron+1 · Crestron Am-100+2
Published
2019-04-30
·
Updated
2020-10-16
·
CVE-2019-3931
CVSS v2.0
9.0
High
| Vector | AV:N/AC:L/Au:S/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Crestron AM-100 version 1.6.0.2
Crestron AM-101 version 2.7.0.2
Description
The issue allows a remote, authenticated attacker to perform argument injection to the curl binary via crafted HTTP requests to the "return.cgi" endpoint. This can lead to file uploads to the device and potentially execute code as root.
Recommendations
For Crestron AM-100 version 1.6.0.2, consider restricting access to the "return.cgi" endpoint until a fix is available.
For Crestron AM-101 version 2.7.0.2, avoid using the curl binary with crafted HTTP requests until the issue is resolved.
As a temporary workaround, consider disabling the execution of code as root on the device until a patch is available.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Argument Injection
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Weakness Enumeration
Related Identifiers
Affected Products
Crestron Am-100
Crestron Am-101
Curl