Command Injection in supervisor (Alpine package)

1) Command Injection

EUVDB-ID: #VU16974

Risk: Low

CVSSv3.1: 8.2 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C]

CVE-ID: CVE-2017-11610

CWE-ID: CWE-77 - Command injection

Exploit availability: Yes

Description

The vulnerability allows a remote authenticated attacker to execute arbitrary commands on the target system.

The vulnerability exists in the XML-RPC server due to insufficient validation of user-supplied input. A remote attacker can execute arbitrary commands via a crafted XML-RPC request, related to nested supervisord namespace lookups.

Mitigation

Install update from vendor's website.

Vulnerable software versions

supervisor (Alpine package): 3.1.3-r1

External links

http://git.alpinelinux.org/aports/commit/?id=2d7eea75618c23effeccc18d46c35e53e373d86b
http://git.alpinelinux.org/aports/commit/?id=6c9fcb080b97ac9f9fd69d72c06a077b10c1f05d
http://git.alpinelinux.org/aports/commit/?id=52320f58def3ebfa8d72f6a82fff483f8b016da9
http://git.alpinelinux.org/aports/commit/?id=6a21067c23266119a2dc0710147f7fa33156a5a2
http://git.alpinelinux.org/aports/commit/?id=7e6e557e394e8ba80fe97204e83180959559a1bd
http://git.alpinelinux.org/aports/commit/?id=d6beefe139d28f143ecbef67195c3414acac3bfd
http://git.alpinelinux.org/aports/commit/?id=f7274ddd7449b87618a90b33a95b303159aacb8e

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, a fully functional exploit for this vulnerability is available.