Code Injection in SensioLabs Symfony

1) Code Injection

EUVDB-ID: #VU41589

Risk: Medium

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2013-1348

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

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The Yaml::parse function in Symfony 2.0.x before 2.0.22 remote attackers to execute arbitrary PHP code via a PHP file, a different vulnerability than CVE-2013-1397.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Symfony: 2.0.0 - 2.0.21

CPE2.3

• cpe:2.3:a:sensiolabs:symfony:2.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:sensiolabs:symfony:2.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:sensiolabs:symfony:2.0.2:*:*:*:*:*:*:*

External links

http://secunia.com/advisories/51980
http://symfony.com/blog/security-release-symfony-2-0-22-and-2-1-7-released
http://www.securityfocus.com/bid/57574
http://exchange.xforce.ibmcloud.com/vulnerabilities/81550

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.