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Last updated: 8/22/2014 5:37:02 PM

CVE Publication rate: 14.13

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Workload Index
Vulnerability Workload Index: 5.99
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National Cyber Awareness System

Vulnerability Summary for CVE-2011-1344

Original release date: 03/10/2011
Last revised: 03/30/2012
Source: US-CERT/NIST

Overview

Use-after-free vulnerability in WebKit, as used in Apple Safari before 5.0.5; iOS before 4.3.2 for iPhone, iPod, and iPad; iOS before 4.2.7 for iPhone 4 (CDMA); and possibly other products allows remote attackers to execute arbitrary code by adding children to a WBR tag and then removing the tag, related to text nodes, as demonstrated by Chaouki Bekrar during a Pwn2Own competition at CanSecWest 2011.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 6.8 (MEDIUM) (AV:N/AC:M/Au:N/C:P/I:P/A:P) (legend)
Impact Subscore: 6.4
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: BID
Name: 46822
External Source: CONFIRM
Name: http://support.apple.com/kb/HT4596
External Source: BUGTRAQ
Name: 20110414 ZDI-11-135: (Pwn2Own) WebKit WBR Tag Removal Remote Code Execution Vulnerability
External Source: APPLE
Name: APPLE-SA-2011-04-14-2
External Source: SECUNIA
Name: 44151
External Source: SECTRACK
Name: 1025363
External Source: MISC
Name: http://dvlabs.tippingpoint.com/blog/2011/02/02/pwn2own-2011
External Source: APPLE
Name: APPLE-SA-2011-04-14-1
External Source: XF
Name: safari-webkit-unspec-code-exec(66061)
External Source: MISC
Name: http://www.zdnet.com/blog/security/safarimacbook-first-to-fall-at-pwn2own-2011/8358
External Source: MISC
Name: http://twitter.com/aaronportnoy/statuses/45632544967901187
External Source: APPLE
Name: APPLE-SA-2011-04-14-3
External Source: VUPEN
Name: ADV-2011-0984
External Source: CONFIRM
Name: http://support.apple.com/kb/HT4607
External Source: SECUNIA
Name: 44154
External Source: MISC
Name: http://www.zerodayinitiative.com/advisories/ZDI-11-135
External Source: BUGTRAQ
Name: 20110415 VUPEN Security Research - Apple Safari Text Nodes Remote Use-after-free Vulnerability (CVE-2011-1344)
External Source: MISC
Name: http://www.computerworld.com/s/article/9214002/Safari_IE_hacked_first_at_Pwn2Own

Vulnerable software and versions

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Collapse Configuration 1Configuration 1
Collapse ANDAND
Collapse OROR
* cpe:/o:apple:iphone_os:4.3.1 and previous versions
* cpe:/o:apple:iphone_os:4.3.0
* cpe:/o:apple:iphone_os:4.2.8
* cpe:/o:apple:iphone_os:4.2.5
* cpe:/o:apple:iphone_os:4.2.1
* cpe:/o:apple:iphone_os:4.2
* cpe:/o:apple:iphone_os:4.1
* cpe:/o:apple:iphone_os:4.0.2
* cpe:/o:apple:iphone_os:4.0.1
* cpe:/o:apple:iphone_os:4.0
* cpe:/o:apple:iphone_os:3.2.1
* cpe:/o:apple:iphone_os:3.2
* cpe:/o:apple:iphone_os:3.1.3
* cpe:/o:apple:iphone_os:3.1.2
* cpe:/o:apple:iphone_os:3.1
* cpe:/o:apple:iphone_os:3.0.1
* cpe:/o:apple:iphone_os:3.0
* cpe:/o:apple:iphone_os:2.2.1
* cpe:/o:apple:iphone_os:2.2
* cpe:/o:apple:iphone_os:2.1.1
* cpe:/o:apple:iphone_os:2.1
* cpe:/o:apple:iphone_os:2.0.2
* cpe:/o:apple:iphone_os:2.0.1
* cpe:/o:apple:iphone_os:2.0.0
* cpe:/o:apple:iphone_os:2.0
* cpe:/o:apple:iphone_os:1.1.5
* cpe:/o:apple:iphone_os:1.1.4
* cpe:/o:apple:iphone_os:1.1.3
* cpe:/o:apple:iphone_os:1.1.2
* cpe:/o:apple:iphone_os:1.1.1
* cpe:/o:apple:iphone_os:1.1.0
* cpe:/o:apple:iphone_os:1.0.2
* cpe:/o:apple:iphone_os:1.0.1
* cpe:/o:apple:iphone_os:1.0.0
Collapse OROR
cpe:/h:apple:iphone
cpe:/h:apple:ipad
cpe:/h:apple:ipod_touch
Collapse Configuration 2Configuration 2
Collapse OROR
* cpe:/a:apple:safari:5.0.4 and previous versions
* cpe:/a:apple:safari:5.0.2
* cpe:/a:apple:safari:5.0.1
* cpe:/a:apple:safari:5.0
* cpe:/a:apple:safari:4.1.1
* cpe:/a:apple:safari:4.0.5
* cpe:/a:apple:safari:4.1.2
* cpe:/a:apple:safari:4.0.0b
* cpe:/a:apple:safari:4.0.2
* cpe:/a:apple:safari:4.0.1
* cpe:/a:apple:safari:4.0
* cpe:/a:apple:safari:4.0.4
* cpe:/a:apple:safari:4.0.3
* cpe:/a:apple:safari:4.1
* cpe:/a:apple:safari:4.0:beta
* cpe:/a:apple:safari:3.2.2
* cpe:/a:apple:safari:3.2.1
* cpe:/a:apple:safari:3.2.0
* cpe:/a:apple:safari:3.1.2
* cpe:/a:apple:safari:3.1.1
* cpe:/a:apple:safari:3.1.0b
* cpe:/a:apple:safari:3.1.0
* cpe:/a:apple:safari:3.0.4b
* cpe:/a:apple:safari:3.0.4
* cpe:/a:apple:safari:3.0.3b
* cpe:/a:apple:safari:3.0.3
* cpe:/a:apple:safari:3.0.2b
* cpe:/a:apple:safari:3.0.2
* cpe:/a:apple:safari:3.0.1b
* cpe:/a:apple:safari:3.0.1
* cpe:/a:apple:safari:3.0.0b
* cpe:/a:apple:safari:3.0.0
* cpe:/a:apple:safari:3.0
* cpe:/a:apple:safari:3
* cpe:/a:apple:safari:2.0.4
* cpe:/a:apple:safari:2.0.3:417.9.3
* cpe:/a:apple:safari:2.0.3:417.9.2
* cpe:/a:apple:safari:2.0.3:417.9
* cpe:/a:apple:safari:2.0.3:417.8
* cpe:/a:apple:safari:2.0.3
* cpe:/a:apple:safari:2.0.2
* cpe:/a:apple:safari:2.0.1
* cpe:/a:apple:safari:2.0.0
* cpe:/a:apple:safari:2.0
* cpe:/a:apple:safari:2
* cpe:/a:apple:safari:1.0.0
* cpe:/a:apple:safari:1.0.3
* cpe:/a:apple:safari:1.3.0
* cpe:/a:apple:safari:1.2.0
* cpe:/a:apple:safari:1.1.0
* cpe:/a:apple:safari:1.0.2
* cpe:/a:apple:safari:1.0.1
* cpe:/a:apple:safari:1.0.0b2
* cpe:/a:apple:safari:1.3.2
* cpe:/a:apple:safari:1.0.0b1
* cpe:/a:apple:safari:1.2
* cpe:/a:apple:safari:1.2.1
* cpe:/a:apple:safari:1.2.2
* cpe:/a:apple:safari:1.2.3
* cpe:/a:apple:safari:1.2.4
* cpe:/a:apple:safari:1.2.5
* cpe:/a:apple:safari:1.3
* cpe:/a:apple:safari:1.3.1
* cpe:/a:apple:safari:1.1
* cpe:/a:apple:safari:1.0:beta2
* cpe:/a:apple:safari:1.0:beta
* cpe:/a:apple:safari:1.0
* cpe:/a:apple:safari:1.0.3:85.8
* cpe:/a:apple:safari:1.0.3:85.8.1
* cpe:/a:apple:safari:1.1.1
* cpe:/a:apple:safari:1.3.2:312.5
* cpe:/a:apple:safari:1.3.2:312.6
Collapse Configuration 3Configuration 3
Collapse ANDAND
Collapse OROR
* cpe:/o:apple:iphone_os:4.2.5 and previous versions
* cpe:/o:apple:iphone_os:4.2.1
* cpe:/o:apple:iphone_os:4.2
* cpe:/o:apple:iphone_os:4.1
* cpe:/o:apple:iphone_os:4.0.2
* cpe:/o:apple:iphone_os:4.0.1
* cpe:/o:apple:iphone_os:4.0
* cpe:/o:apple:iphone_os:3.2.2
* cpe:/o:apple:iphone_os:3.2.1
* cpe:/o:apple:iphone_os:3.2
* cpe:/o:apple:iphone_os:3.1.3
* cpe:/o:apple:iphone_os:3.1.2
* cpe:/o:apple:iphone_os:3.1
* cpe:/o:apple:iphone_os:3.0.1
* cpe:/o:apple:iphone_os:3.0
* cpe:/o:apple:iphone_os:2.2.1
* cpe:/o:apple:iphone_os:2.2
* cpe:/o:apple:iphone_os:2.1.1
* cpe:/o:apple:iphone_os:2.1
* cpe:/o:apple:iphone_os:2.0.2
* cpe:/o:apple:iphone_os:2.0.1
* cpe:/o:apple:iphone_os:2.0.0
* cpe:/o:apple:iphone_os:2.0
* cpe:/o:apple:iphone_os:1.1.5
* cpe:/o:apple:iphone_os:1.1.4
* cpe:/o:apple:iphone_os:1.1.3
* cpe:/o:apple:iphone_os:1.1.2
* cpe:/o:apple:iphone_os:1.1.1
* cpe:/o:apple:iphone_os:1.1.0
* cpe:/o:apple:iphone_os:1.0.2
* cpe:/o:apple:iphone_os:1.0.1
* cpe:/o:apple:iphone_os:1.0.0
Collapse OROR
cpe:/h:apple:iphone:4
* Denotes Vulnerable Software
Changes related to vulnerability configurations

Technical Details

Vulnerability Type (View All)
  • Resource Management Errors (CWE-399)