Secunia Security Advisory - Two security issues and multiple vulnerabilities have been reported in Apple iOS, which can be exploited by malicious people to conduct cross-site scripting attacks, bypass certain security restrictions, and compromise a user's device.
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TITLE:
Apple iOS Multiple Vulnerabilities
SECUNIA ADVISORY ID:
SA52002
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RELEASE DATE:
2013-01-29
DISCUSS ADVISORY:
http://secunia.com/advisories/52002/#comments
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http://secunia.com/advisories/52002/
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DESCRIPTION:
Two security issues and multiple vulnerabilities have been reported
in Apple iOS, which can be exploited by malicious people to conduct
cross-site scripting attacks, bypass certain security restrictions,
and compromise a user's device.
1) An error when handling a validation failure of a AppleID
certificate within the IdentityService can be exploited to
potentially bypass the certificate-based AppleID authentication via
an invalid AppleID certificate.
2) An error exists in International Components for Unicode.
For more information see vulnerability #2 in:
SA48618
3) An input validation error within the kernel can be exploited to
bypass the validation check by using a pointer length of less than a
page and access the first page of kernel memory.
4) An error when handling the JavaScript preferences of Safari in
StoreKit can be exploited to re-enable JavaScript without user notice
by visiting a site displaying a Smart App Banner.
5) Multiple vulnerabilities are caused due to a bundled vulnerable
version of WebKit.
For more information:
SA49724
SA50105
SA50577
6) An unspecified error within WebKit can be exploited to corrupt
memory.
7) Another unspecified error within WebKit can be exploited to
corrupt memory.
8) Another unspecified error within WebKit can be exploited to
corrupt memory.
9) Another unspecified error within WebKit can be exploited to
corrupt memory.
10) Another unspecified error within WebKit can be exploited to
corrupt memory.
11) Another unspecified error within WebKit can be exploited to
corrupt memory.
12) Another unspecified error within WebKit can be exploited to
corrupt memory.
13) Another unspecified error within WebKit can be exploited to
corrupt memory.
14) Another unspecified error within WebKit can be exploited to
corrupt memory.
15) Another unspecified error within WebKit can be exploited to
corrupt memory.
16) Another unspecified error within WebKit can be exploited to
corrupt memory.
17) Another unspecified error within WebKit can be exploited to
corrupt memory.
Successful exploitation of vulnerabilities #3 and #5 through #17 may
allow execution of arbitrary code.
18) Certain input pasted from a different origin is not properly
sanitised in WebKit before being used. This can be exploited to
execute arbitrary HTML and script code in a user's browser session in
context of an affected site.
19) Certain unspecified input related to frame handling is not
properly sanitised before being returned to the user.
For more information see vulnerability #1 in:
SA50759
NOTE: Additionally a weakness exists within the handling of 802.11i
information elements within Broadcom's BCM4325 and BCM4329 firmware,
which can be exploited to disable WiFi.
SOLUTION:
Apply iOS 6.1 Software Update.
PROVIDED AND/OR DISCOVERED BY:
1, 9, 13, and 14) Reported by the vendor
The vendor credits:
3) Mark Dowd, Azimuth Security
4) Andrew Plotkin, Zarfhome Software Consulting, Ben Madison,
BitCloud, and Marek Durcek
6, 7, 8, 10, 11, 15, and 16) Abhishek Arya (Inferno), Google Chrome
Security Team
12) Dominic Cooney, Google and Martin Barbella, Google Chrome
Security Team
17) Aaron Nelson
18) Mario Heiderich, Cure53
ORIGINAL ADVISORY:
APPLE-SA-2013-01-28-1:
http://support.apple.com/kb/HT5642
OTHER REFERENCES:
Further details available in Customer Area:
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DEEP LINKS:
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EXTENDED DESCRIPTION:
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EXTENDED SOLUTION:
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EXPLOIT:
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