CVE-2011-1961
First published: Wed Aug 10 2011(Updated: )
The telnet URI handler in Microsoft Internet Explorer 6 through 9 does not properly launch the handler application, which allows remote attackers to execute arbitrary programs via a crafted web site, aka "Telnet Handler Remote Code Execution Vulnerability."
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Internet Explorer | =6 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows XP | =sp2 | |
| Microsoft Windows XP | =sp3 | |
| Internet Explorer | =7 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Vista | =sp1 | |
| Microsoft Windows Vista | =sp2 | |
| Microsoft Windows XP | =sp2 | |
| Internet Explorer | =8 | |
| Microsoft Windows 7 | ||
| Microsoft Windows Server | =r2 | |
| Microsoft Windows Server | =r2-sp1 | |
| Internet Explorer | =9 | |
| Microsoft Windows 7 | =sp1 |
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Reference Links
- http://jvn.jp/en/jp/JVN80404511/index.html
- http://jvndb.jvn.jp/ja/contents/2011/JVNDB-2011-000060.html
- http://www.us-cert.gov/cas/techalerts/TA11-221A.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12684
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-057
Frequently Asked Questions
What is the severity of CVE-2011-1961?
CVE-2011-1961 has been classified with a high severity level due to its potential for remote code execution.
How do I fix CVE-2011-1961?
To mitigate CVE-2011-1961, ensure that you upgrade to a newer, supported version of Microsoft Internet Explorer.
Which versions of Internet Explorer are affected by CVE-2011-1961?
CVE-2011-1961 affects Internet Explorer versions 6 through 9.
Can CVE-2011-1961 be exploited remotely?
Yes, CVE-2011-1961 can be exploited remotely through a crafted website.
What types of attacks can CVE-2011-1961 enable?
CVE-2011-1961 can enable remote attackers to execute arbitrary programs on the vulnerable system.
- collector/nvd-historical
- agent/type
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- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/microsoft
- canonical/internet explorer
- version/internet explorer/6
- canonical/microsoft windows server
- version/microsoft windows server/sp2
- canonical/microsoft windows xp
- version/microsoft windows xp/sp2
- version/microsoft windows xp/sp3
- version/internet explorer/7
- canonical/microsoft windows vista
- version/microsoft windows vista/sp1
- version/microsoft windows vista/sp2
- version/internet explorer/8
- canonical/microsoft windows 7
- version/microsoft windows server/r2
- version/microsoft windows server/r2-sp1
- version/internet explorer/9
- version/microsoft windows 7/sp1