National Vulnerability Database (NVD) National Vulnerability Database (CVE-2011-3442)

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NVD contains:

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Last updated: Fri May 24 10:09:32 EDT 2013

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NIST Security Configuration Checklists - CSD

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Vulnerability Summary for CVE-2011-3442

Original release date:11/11/2011

Last revised:02/15/2012

Source: US-CERT/NIST

Overview

The kernel in Apple iOS before 5.0.1 does not ensure the validity of flag combinations for an mmap system call, which allows local users to execute arbitrary unsigned code via a crafted app.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:7.2 (HIGH) (AV:L/AC:L/Au:N/C:C/I:C/A:C) (legend)

Impact Subscore: 10.0

Exploitability Subscore: 3.9

CVSS Version 2 Metrics:

Access Vector: Locally exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

Per: http://support.apple.com/kb/HT5052 'This issue does not affect devices running iOS prior to version 4.3.'

References to Advisories, Solutions, and Tools

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External Source: SECTRACK

Name: 1026287

Hyperlink:http://www.securitytracker.com/id?1026287

External Source: CONFIRM

Name: http://support.apple.com/kb/HT5052

Type: Advisory

Hyperlink:http://support.apple.com/kb/HT5052

External Source: APPLE

Name: APPLE-SA-2011-11-10-1

Type: Advisory

Hyperlink:http://lists.apple.com/archives/Security-announce/2011/Nov/msg00001.html