Vulnerability identifier: #VU11650

Vulnerability risk: High

CVSSv3.1:

CVE-ID: CVE-2018-1000074

CWE-ID:

Exploitation vector: Network

Exploit availability:

Vulnerable software:
Ruby
Universal components / Libraries / Scripting languages

Vendor: Ruby

Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists in owner command due to desereliazation of untrusted data. A remote attacker can execute arbitrary code.

Successful exploitation of the vulnerability may result in system compromise.

Mitigation
Update to version 2.7.6.

Vulnerable software versions

Ruby: 2.2.0 - 2.5.0

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Fixed software versions

CPE

• cpe:2.3:a:ruby:ruby:2.2.9:*:*:*:*:*:*:*

External links
http://blog.rubygems.org/2018/02/15/2.7.6-released.html

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Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?