Command Injection in promise-probe wrapper for FFprobe



Published: 2020-02-14
Severity High
Patch available YES
Number of vulnerabilities 1
CVE ID CVE-2019-10791
CWE ID CWE-78
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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promise-probe
Web applications / Modules and components for CMS

Vendor dottgonzo

Security Advisory

This security advisory describes one high risk vulnerability.

1) OS Command Injection

Severity: High

CVSSv3: 8.8 [CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C] [PCI]

CVE-ID: CVE-2019-10791

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Description

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

The vulnerability exists due to improper input validation within the "ffprobe"(file) and "createMuteOgg"(outputFile, options) functions. A remote unauthenticated attacker can execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

PoC:

var root = require("promise-probe");

root.ffprobe("& touch JHU");

root.createMuteOgg("123",{seconds:"& touch JHU &"});

root.createMuteOgg("& touch JHU",{});


Mitigation

Install updates from vendor's website.

Vulnerable software versions

promise-probe: 0.1.0, 0.1.1, 0.1.2, 0.1.3, 0.1.4, 0.1.5, 0.1.6, 0.1.7, 0.1.8, 0.1.9

CPE External links

https://snyk.io/vuln/SNYK-JS-PROMISEPROBE-546816
https://github.com/dottgonzo/node-promise-probe/commit/0d9affb67fc1ad985903536d35372cf55efe5a45

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.



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