Secunia Research
14/04/08, 19:25
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Secunia Research 08/04/2008
- Internet Explorer Data Stream Handling Vulnerability -
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Table of Contents
Affected Software.......................................... ..........1
Severity.......................................... ...................2
Vendor's Description of Software.....................................3
Description of Vulnerability..................................... ....4
Solution.......................................... ...................5
Time Table............................................. ..............6
Credits........................................... ...................7
References........................................ ...................8
About Secunia........................................... .............9
Verification...................................... ..................10
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1) Affected Software
* Internet Explorer 5.01
* Internet Explorer 6
* Internet Explorer 7
NOTE: Other versions may also be affected.
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2) Severity
Rating: Highly critical
Impact: System compromise
Where: Remote
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3) Vendor's Description of Software
Product Link:
http://www.microsoft.com/windows/products/winfamily/ie/default.mspx
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4) Description of Vulnerability
Secunia Research has discovered a vulnerability in Internet Explorer,
which can be exploited by malicious people to compromise a user's
system.
The vulnerability is caused due to an error when processing data
streams and can be exploited to trigger a use-after-free condition by
returning a specially crafted data stream of e.g. an unexpected
MIME-type for which no handler is registered.
Successful exploitation allows execution of arbitrary code when a user
visits a malicious website.
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5) Solution
Apply patches provided by MS08-024.
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6) Time Table
23/11/2007 - Vendor notified.
23/11/2007 - Vendor response.
08/04/2008 - Public disclosure.
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7) Credits
Discovered by Carsten Eiram, Secunia Research.
================================================== ====================
8) References
The Common Vulnerabilities and Exposures (CVE) project has assigned
CVE-2008-1085 for the vulnerability.
MS08-024 (KB947864):
http://www.microsoft.com/technet/security/Bulletin/MS08-024.mspx
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9) About Secunia
Secunia offers vulnerability management solutions to corporate
customers with verified and reliable vulnerability intelligence
relevant to their specific system configuration:
http://corporate.secunia.com/
Secunia also provides a publicly accessible and comprehensive advisory
database as a service to the security community and private
individuals, who are interested in or concerned about IT-security.
http://secunia.com/
Secunia believes that it is important to support the community and to
do active vulnerability research in order to aid improving the
security and reliability of software in general:
http://corporate.secunia.com/secunia_research/33/
Secunia regularly hires new skilled team members. Check the URL below
to see currently vacant positions:
http://secunia.com/secunia_vacancies/
Secunia offers a FREE mailing list called Secunia Security Advisories:
http://secunia.com/secunia_security_advisories/
================================================== ====================
10) Verification
Please verify this advisory by visiting the Secunia website:
http://secunia.com/secunia_research/2007-100/
Complete list of vulnerability reports published by Secunia Research:
http://secunia.com/secunia_research/
================================================== ====================
Secunia Research 08/04/2008
- Internet Explorer Data Stream Handling Vulnerability -
================================================== ====================
Table of Contents
Affected Software.......................................... ..........1
Severity.......................................... ...................2
Vendor's Description of Software.....................................3
Description of Vulnerability..................................... ....4
Solution.......................................... ...................5
Time Table............................................. ..............6
Credits........................................... ...................7
References........................................ ...................8
About Secunia........................................... .............9
Verification...................................... ..................10
================================================== ====================
1) Affected Software
* Internet Explorer 5.01
* Internet Explorer 6
* Internet Explorer 7
NOTE: Other versions may also be affected.
================================================== ====================
2) Severity
Rating: Highly critical
Impact: System compromise
Where: Remote
================================================== ====================
3) Vendor's Description of Software
Product Link:
http://www.microsoft.com/windows/products/winfamily/ie/default.mspx
================================================== ====================
4) Description of Vulnerability
Secunia Research has discovered a vulnerability in Internet Explorer,
which can be exploited by malicious people to compromise a user's
system.
The vulnerability is caused due to an error when processing data
streams and can be exploited to trigger a use-after-free condition by
returning a specially crafted data stream of e.g. an unexpected
MIME-type for which no handler is registered.
Successful exploitation allows execution of arbitrary code when a user
visits a malicious website.
================================================== ====================
5) Solution
Apply patches provided by MS08-024.
================================================== ====================
6) Time Table
23/11/2007 - Vendor notified.
23/11/2007 - Vendor response.
08/04/2008 - Public disclosure.
================================================== ====================
7) Credits
Discovered by Carsten Eiram, Secunia Research.
================================================== ====================
8) References
The Common Vulnerabilities and Exposures (CVE) project has assigned
CVE-2008-1085 for the vulnerability.
MS08-024 (KB947864):
http://www.microsoft.com/technet/security/Bulletin/MS08-024.mspx
================================================== ====================
9) About Secunia
Secunia offers vulnerability management solutions to corporate
customers with verified and reliable vulnerability intelligence
relevant to their specific system configuration:
http://corporate.secunia.com/
Secunia also provides a publicly accessible and comprehensive advisory
database as a service to the security community and private
individuals, who are interested in or concerned about IT-security.
http://secunia.com/
Secunia believes that it is important to support the community and to
do active vulnerability research in order to aid improving the
security and reliability of software in general:
http://corporate.secunia.com/secunia_research/33/
Secunia regularly hires new skilled team members. Check the URL below
to see currently vacant positions:
http://secunia.com/secunia_vacancies/
Secunia offers a FREE mailing list called Secunia Security Advisories:
http://secunia.com/secunia_security_advisories/
================================================== ====================
10) Verification
Please verify this advisory by visiting the Secunia website:
http://secunia.com/secunia_research/2007-100/
Complete list of vulnerability reports published by Secunia Research:
http://secunia.com/secunia_research/
================================================== ====================