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.

Vulnerability/
CVE-2003-1398

critical

9.3

CWE

200

31/12/2003

19/10/2007

8/8/2024

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
Cisco IOS	=12.0st
Cisco IOS	=12.1e
Cisco IOS	=12.1t
Cisco IOS	=12.2t
Cisco IOS	=12.0t
Cisco IOS	=12.1
Cisco IOS	=12.2e
Cisco IOS	=12.0s
Cisco IOS	=12.2f
Cisco IOS	=12.2
Cisco IOS	=12.0
Cisco IOS	=12.2s

Never miss a vulnerability like this again

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.

collector/nvd-historical
collector/nvd-index
agent/references
agent/type
agent/first-publish-date
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/author
agent/weakness
agent/severity
agent/last-modified-date
agent/tags
agent/description
agent/event
agent/source
vendor/cisco
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
version/cisco ios/12.2
version/cisco ios/12.0
version/cisco ios/12.2s

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.

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.