Red Hat update for ansible



Published: 2017-08-22
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2017-7481
CWE-ID CWE-94
Exploitation vector Local network
Public exploit N/A
Vulnerable software
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Red Hat Virtualization Manager
Client/Desktop applications / Virtualization software

Red Hat Virtualization
Server applications / Virtualization software

Vendor Red Hat Inc.

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Improper input validation

EUVDB-ID: #VU6640

Risk: Medium

CVSSv3.1: 7.8 [CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-7481

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

Exploit availability: No

Description

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

The vulnerability exists due to improper input validation when processing responses for lookup() calls. A remote client can can inject unicode strings which may then be parsed by the jinja2 templating system resulting in code execution.

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

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Red Hat Virtualization Manager: 4.1

Red Hat Virtualization: 4.1

CPE2.3 External links

http://access.redhat.com/errata/RHSA-2017:2524


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to open a a specially crafted file.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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