Remote code execution in Adobe Acrobat and Adobe Reader

1) Security bypass

EUVDB-ID: #VU4899

Risk: Critical

CVSSv4.0: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red]

CVE-ID: CVE-2014-0546

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The weakness exists due to improper input validation when processing .pdf files. A remote attacker can create a specially crafted file, trick the victim into opening it, bypass sandbox restrictions and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability results in arbitrary code execution on the vulnerable system.

Note: the vulnerability was being actively exploited.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Adobe Reader: 10.0.0 - 11.0.7

Adobe Acrobat: 10.0.0 - 11.0.7

CPE2.3

• cpe:2.3:a:adobe:adobe_reader:10.1.10:*:*:*:*:*:*:*
• cpe:2.3:a:adobe:adobe_reader:11.0.7:*:*:*:*:*:*:*
• cpe:2.3:a:adobe:adobe_acrobat:10.1.10:*:*:*:*:*:*:*
• cpe:2.3:a:adobe:adobe_acrobat:11.0.0:*:*:*:*:*:*:*
• cpe:2.3:a:adobe:adobe_acrobat:11.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:adobe:adobe_acrobat:11.0.3:*:*:*:*:*:*:*
• cpe:2.3:a:adobe:adobe_acrobat:11.0.4:*:*:*:*:*:*:*
• cpe:2.3:a:adobe:adobe_acrobat:11.0.5:*:*:*:*:*:*:*
• cpe:2.3:a:adobe:adobe_acrobat:11.0.6:*:*:*:*:*:*:*
• cpe:2.3:a:adobe:adobe_acrobat:11.0.7:*:*:*:*:*:*:*

External links

https://helpx.adobe.com/security/products/reader/apsb14-19.html

Q & A

Can this vulnerability be exploited remotely?

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

How the attacker can exploit this vulnerability?

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

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.