MS KB2532445: AppLocker Rules Bypass

low Nessus Plugin ID 70395
New! Vulnerability Priority Rating (VPR)

Tenable calculates a dynamic VPR for every vulnerability. VPR combines vulnerability information with threat intelligence and machine learning algorithms to predict which vulnerabilities are most likely to be exploited in attacks. Read more about what VPR is and how it is different from CVSS.

VPR Score: 4.8

Synopsis

The remote host is missing an update that prevents a rules bypass vulnerability.

Description

The remote host is missing Microsoft KB2532445, an update that prevents an attacker from bypassing AppLocker rules by using an Office macro.

Solution

Microsoft has released a set of patches for Windows 7 and 2008 R2.

See Also

https://support.microsoft.com/en-us/help/2532445/you-can-circumvent-applocker-rules-by-using-an-office-macro-on-a-compu

Plugin Details

Severity: Low

ID: 70395

File Name: smb_kb2532445.nasl

Version: 1.7

Type: local

Agent: windows

Family: Windows

Published: 10/11/2013

Updated: 11/15/2018

Dependencies: smb_hotfixes.nasl, microsoft_applocker_installed.nbin

Risk Information

Risk Factor: Low

VPR Score: 4.8

CVSS v2.0

Base Score: 3.6

Temporal Score: 2.7

Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P

Temporal Vector: E:U/RL:OF/RC:C

Vulnerability Information

CPE: cpe:/o:microsoft:windows

Required KB Items: AppLocker/enabled, SMB/Registry/Enumerated, SMB/WindowsVersion, SMB/ProductName

Exploit Ease: No known exploits are available

Patch Publication Date: 11/9/2011

Vulnerability Publication Date: 11/9/2011

Reference Information

CVE: CVE-2011-4434

BID: 50687

MSKB: 2532445