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Vulnerability Details : CVE-2011-1344

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.
Publish Date : 2011-03-10 Last Update Date : 2012-03-30
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- CVSS Scores & Vulnerability Types

CVSS Score
6.8
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Execute Code
CWE ID 399

- Products Affected By CVE-2011-1344

# Product Type Vendor Product Version Update Edition Language
1 OS Apple Iphone Os 1.0.0 Version Details Vulnerabilities
2 OS Apple Iphone Os 1.0.1 Version Details Vulnerabilities
3 OS Apple Iphone Os 1.0.2 Version Details Vulnerabilities
4 OS Apple Iphone Os 1.1.0 Version Details Vulnerabilities
5 OS Apple Iphone Os 1.1.1 Version Details Vulnerabilities
6 OS Apple Iphone Os 1.1.2 Version Details Vulnerabilities
7 OS Apple Iphone Os 1.1.3 Version Details Vulnerabilities
8 OS Apple Iphone Os 1.1.4 Version Details Vulnerabilities
9 OS Apple Iphone Os 1.1.5 Version Details Vulnerabilities
10 OS Apple Iphone Os 2.0 Version Details Vulnerabilities
11 OS Apple Iphone Os 2.0.0 Version Details Vulnerabilities
12 OS Apple Iphone Os 2.0.1 Version Details Vulnerabilities
13 OS Apple Iphone Os 2.0.2 Version Details Vulnerabilities
14 OS Apple Iphone Os 2.1 Version Details Vulnerabilities
15 OS Apple Iphone Os 2.1.1 Version Details Vulnerabilities
16 OS Apple Iphone Os 2.2 Version Details Vulnerabilities
17 OS Apple Iphone Os 2.2.1 Version Details Vulnerabilities
18 OS Apple Iphone Os 3.0 Version Details Vulnerabilities
19 OS Apple Iphone Os 3.0.1 Version Details Vulnerabilities
20 OS Apple Iphone Os 3.1 Version Details Vulnerabilities
21 OS Apple Iphone Os 3.1.2 Version Details Vulnerabilities
22 OS Apple Iphone Os 3.1.3 Version Details Vulnerabilities
23 OS Apple Iphone Os 3.2 Version Details Vulnerabilities
24 OS Apple Iphone Os 3.2.1 Version Details Vulnerabilities
25 OS Apple Iphone Os 3.2.2 Version Details Vulnerabilities
26 OS Apple Iphone Os 4.0 Version Details Vulnerabilities
27 OS Apple Iphone Os 4.0.1 Version Details Vulnerabilities
28 OS Apple Iphone Os 4.0.2 Version Details Vulnerabilities
29 OS Apple Iphone Os 4.1 Version Details Vulnerabilities
30 OS Apple Iphone Os 4.2 Version Details Vulnerabilities
31 OS Apple Iphone Os 4.2.1 Version Details Vulnerabilities
32 OS Apple Iphone Os 4.2.5 Version Details Vulnerabilities
33 OS Apple Iphone Os 4.2.8 Version Details Vulnerabilities
34 OS Apple Iphone Os 4.3.0 Version Details Vulnerabilities
35 OS Apple Iphone Os 4.3.1 Version Details Vulnerabilities
36 Application Apple Safari 1.0 Beta2 Version Details Vulnerabilities
37 Application Apple Safari 1.0 Beta Version Details Vulnerabilities
38 Application Apple Safari 1.0 Version Details Vulnerabilities
39 Application Apple Safari 1.0.0b1 Version Details Vulnerabilities
40 Application Apple Safari 1.0.0 Version Details Vulnerabilities
41 Application Apple Safari 1.0.0b2 Version Details Vulnerabilities
42 Application Apple Safari 1.0.1 Version Details Vulnerabilities
43 Application Apple Safari 1.0.2 Version Details Vulnerabilities
44 Application Apple Safari 1.0.3 85.8 Version Details Vulnerabilities
45 Application Apple Safari 1.0.3 Version Details Vulnerabilities
46 Application Apple Safari 1.0.3 85.8.1 Version Details Vulnerabilities
47 Application Apple Safari 1.1 Version Details Vulnerabilities
48 Application Apple Safari 1.1.0 Version Details Vulnerabilities
49 Application Apple Safari 1.1.1 Version Details Vulnerabilities
50 Application Apple Safari 1.2 Version Details Vulnerabilities
51 Application Apple Safari 1.2.0 Version Details Vulnerabilities
52 Application Apple Safari 1.2.1 Version Details Vulnerabilities
53 Application Apple Safari 1.2.2 Version Details Vulnerabilities
54 Application Apple Safari 1.2.3 Version Details Vulnerabilities
55 Application Apple Safari 1.2.4 Version Details Vulnerabilities
56 Application Apple Safari 1.2.5 Version Details Vulnerabilities
57 Application Apple Safari 1.3 Version Details Vulnerabilities
58 Application Apple Safari 1.3.0 Version Details Vulnerabilities
59 Application Apple Safari 1.3.1 Version Details Vulnerabilities
60 Application Apple Safari 1.3.2 Version Details Vulnerabilities
61 Application Apple Safari 1.3.2 312.5 Version Details Vulnerabilities
62 Application Apple Safari 1.3.2 312.6 Version Details Vulnerabilities
63 Application Apple Safari 2 Version Details Vulnerabilities
64 Application Apple Safari 2.0 Version Details Vulnerabilities
65 Application Apple Safari 2.0.0 Version Details Vulnerabilities
66 Application Apple Safari 2.0.1 Version Details Vulnerabilities
67 Application Apple Safari 2.0.2 Version Details Vulnerabilities
68 Application Apple Safari 2.0.3 417.9 Version Details Vulnerabilities
69 Application Apple Safari 2.0.3 417.8 Version Details Vulnerabilities
70 Application Apple Safari 2.0.3 Version Details Vulnerabilities
71 Application Apple Safari 2.0.3 417.9.3 Version Details Vulnerabilities
72 Application Apple Safari 2.0.3 417.9.2 Version Details Vulnerabilities
73 Application Apple Safari 2.0.4 Version Details Vulnerabilities
74 Application Apple Safari 3 Version Details Vulnerabilities
75 Application Apple Safari 3.0 Version Details Vulnerabilities
76 Application Apple Safari 3.0.0b Version Details Vulnerabilities
77 Application Apple Safari 3.0.0 Version Details Vulnerabilities
78 Application Apple Safari 3.0.1b Version Details Vulnerabilities
79 Application Apple Safari 3.0.1 Version Details Vulnerabilities
80 Application Apple Safari 3.0.2b Version Details Vulnerabilities
81 Application Apple Safari 3.0.2 Version Details Vulnerabilities
82 Application Apple Safari 3.0.3b Version Details Vulnerabilities
83 Application Apple Safari 3.0.3 Version Details Vulnerabilities
84 Application Apple Safari 3.0.4b Version Details Vulnerabilities
85 Application Apple Safari 3.0.4 Version Details Vulnerabilities
86 Application Apple Safari 3.1.0 Version Details Vulnerabilities
87 Application Apple Safari 3.1.0b Version Details Vulnerabilities
88 Application Apple Safari 3.1.1 Version Details Vulnerabilities
89 Application Apple Safari 3.1.2 Version Details Vulnerabilities
90 Application Apple Safari 3.2.0 Version Details Vulnerabilities
91 Application Apple Safari 3.2.1 Version Details Vulnerabilities
92 Application Apple Safari 3.2.2 Version Details Vulnerabilities
93 Application Apple Safari 4.0 Version Details Vulnerabilities
94 Application Apple Safari 4.0 Beta Version Details Vulnerabilities
95 Application Apple Safari 4.0.0b Version Details Vulnerabilities
96 Application Apple Safari 4.0.1 Version Details Vulnerabilities
97 Application Apple Safari 4.0.2 Version Details Vulnerabilities
98 Application Apple Safari 4.0.3 Version Details Vulnerabilities
99 Application Apple Safari 4.0.4 Version Details Vulnerabilities
100 Application Apple Safari 4.0.5 Version Details Vulnerabilities
101 Application Apple Safari 4.1 Version Details Vulnerabilities
102 Application Apple Safari 4.1.1 Version Details Vulnerabilities
103 Application Apple Safari 4.1.2 Version Details Vulnerabilities
104 Application Apple Safari 5.0 Version Details Vulnerabilities
105 Application Apple Safari 5.0.1 Version Details Vulnerabilities
106 Application Apple Safari 5.0.2 Version Details Vulnerabilities
107 Application Apple Safari 5.0.4 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Apple Iphone Os 35
Apple Safari 72

- References For CVE-2011-1344

http://www.zerodayinitiative.com/advisories/ZDI-11-135
http://xforce.iss.net/xforce/xfdb/66061
XF safari-webkit-unspec-code-exec(66061)
http://support.apple.com/kb/HT4607 CONFIRM
http://support.apple.com/kb/HT4596 CONFIRM
http://secunia.com/advisories/44154
SECUNIA 44154
http://dvlabs.tippingpoint.com/blog/2011/02/02/pwn2own-2011
http://lists.apple.com/archives/security-announce/2011//Apr/msg00000.html
APPLE APPLE-SA-2011-04-14-1
http://lists.apple.com/archives/security-announce/2011//Apr/msg00001.html
APPLE APPLE-SA-2011-04-14-2
http://secunia.com/advisories/44151
SECUNIA 44151
http://lists.apple.com/archives/security-announce/2011//Apr/msg00002.html
APPLE APPLE-SA-2011-04-14-3
http://www.securityfocus.com/archive/1/archive/1/517517/100/0/threaded
BUGTRAQ 20110415 VUPEN Security Research - Apple Safari Text Nodes Remote Use-after-free Vulnerability (CVE-2011-1344)
http://twitter.com/aaronportnoy/statuses/45632544967901187
http://www.computerworld.com/s/article/9214002/Safari_IE_hacked_first_at_Pwn2Own
http://www.securityfocus.com/archive/1/archive/1/517505/100/0/threaded
BUGTRAQ 20110414 ZDI-11-135: (Pwn2Own) WebKit WBR Tag Removal Remote Code Execution Vulnerability
http://www.zdnet.com/blog/security/safarimacbook-first-to-fall-at-pwn2own-2011/8358
http://www.securityfocus.com/bid/46822
BID 46822 WebKit WBR Tags Use-After-Free Remote Code Execution Vulnerability Release Date:2011-04-18
http://www.securitytracker.com/id?1025363
SECTRACK 1025363
http://www.vupen.com/english/advisories/2011/0984
VUPEN ADV-2011-0984

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)
Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)

- Metasploit Modules Related To CVE-2011-1344

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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