CVE-2002-1768
First published: Tue Dec 31 2002(Updated: )
Cisco IOS 11.1 through 12.2, when HSRP support is not enabled, allows remote attackers to cause a denial of service (CPU consumption) via randomly sized UDP packets to the Hot Standby Routing Protocol (HSRP) port 1985.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Puppet Cisco IOS | =11.1 | |
| Puppet Cisco IOS | =11.2 | |
| Puppet Cisco IOS | =12.0 | |
| Puppet Cisco IOS | =12.1 | |
| Puppet Cisco IOS | =12.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2002-1768?
CVE-2002-1768 has a medium severity rating as it can lead to a denial of service by consuming CPU resources on affected systems.
How do I fix CVE-2002-1768?
To fix CVE-2002-1768, ensure that HSRP support is enabled on your Cisco IOS device or upgrade to a version that mitigates this vulnerability.
What products are affected by CVE-2002-1768?
CVE-2002-1768 affects Cisco IOS versions 11.1 through 12.2 when HSRP support is not enabled.
Can CVE-2002-1768 be exploited remotely?
Yes, CVE-2002-1768 can be exploited remotely by sending specially crafted UDP packets to the HSRP port.
What type of attack is associated with CVE-2002-1768?
CVE-2002-1768 is associated with a denial of service attack that targets Cisco IOS devices.
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