CVE-2012-0385: Input Validation
First published: Thu Mar 29 2012(Updated: )
The Smart Install feature in Cisco IOS 12.2, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service (device reload) by sending a malformed Smart Install message over TCP, aka Bug ID CSCtt16051.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS | =12.2 | |
| Cisco IOS | =15.0 | |
| Cisco IOS | =15.1 | |
| Cisco IOS | =15.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2012-0385?
CVE-2012-0385 has been classified with a severity level that indicates it can cause a denial of service.
How do I fix CVE-2012-0385?
To fix CVE-2012-0385, it is recommended to disable the Smart Install feature on affected Cisco IOS devices.
Which versions of Cisco IOS are affected by CVE-2012-0385?
CVE-2012-0385 affects Cisco IOS versions 12.2 and 15.0 through 15.2.
What type of attack does CVE-2012-0385 enable?
CVE-2012-0385 enables remote attackers to send malformed messages that can cause device reloads, leading to denial of service.
Is there a workaround for CVE-2012-0385 if I cannot immediately update my Cisco IOS?
A temporary workaround for CVE-2012-0385 is to block TCP port 4786, which is used by the Smart Install feature.
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- vendor/cisco
- canonical/cisco ios
- version/cisco ios/12.2
- version/cisco ios/15.0
- version/cisco ios/15.1
- version/cisco ios/15.2