CVE-2003-1398: Infoleak
First published: Wed Dec 31 2003(Updated: )
Cisco IOS 12.0 through 12.2, when IP routing is disabled, accepts false ICMP redirect messages, which allows remote attackers to cause a denial of service (network routing modification).
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Puppet Cisco IOS | =12.0 | |
| Puppet Cisco IOS | =12.0s | |
| Puppet Cisco IOS | =12.0st | |
| Puppet Cisco IOS | =12.0t | |
| Puppet Cisco IOS | =12.1 | |
| Puppet Cisco IOS | =12.1e | |
| Puppet Cisco IOS | =12.1t | |
| Puppet Cisco IOS | =12.2 | |
| Puppet Cisco IOS | =12.2e | |
| Puppet Cisco IOS | =12.2f | |
| Puppet Cisco IOS | =12.2s | |
| Puppet Cisco IOS | =12.2t |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2003-1398?
CVE-2003-1398 is classified as a moderate severity vulnerability.
How do I fix CVE-2003-1398?
To fix CVE-2003-1398, ensure that IP routing is enabled on your Cisco IOS devices.
Which Cisco IOS versions are affected by CVE-2003-1398?
CVE-2003-1398 affects Cisco IOS versions 12.0 through 12.2.
Can CVE-2003-1398 lead to a denial of service?
Yes, CVE-2003-1398 can allow remote attackers to cause a denial of service by manipulating network routing.
How does CVE-2003-1398 exploit the ICMP protocols?
CVE-2003-1398 exploits the vulnerability by accepting false ICMP redirect messages when IP routing is disabled.
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- canonical/cisco ios
- version/cisco ios/12.0st
- version/cisco ios/12.1e
- version/cisco ios/12.1t
- version/cisco ios/12.2t
- version/cisco ios/12.0t
- version/cisco ios/12.1
- version/cisco ios/12.2e
- version/cisco ios/12.0s
- version/cisco ios/12.2f
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- version/cisco ios/12.0
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