CVE-2002-2052: Medium severity Cisco IOS vulnerability
Cisco 2611 router running IOS 12.1(6.5), possibly an interim release, allows remote attackers to cause a denial of service via port scans such as (1) scanning all ports on a single host and (2) scanning a network of hosts for a single open port through the router. NOTE: the vendor could not reproduce this issue, saying that the original reporter was using an interim release of the software.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2002-2052?
The severity of CVE-2002-2052 is classified as medium with a score of 5.
How do I fix CVE-2002-2052?
To mitigate CVE-2002-2052, it is recommended to upgrade to a secure version of Cisco IOS that is not affected by this vulnerability.
What attacks can CVE-2002-2052 lead to?
CVE-2002-2052 can lead to a denial of service by allowing remote attackers to exploit the router through port scans.
Which devices are affected by CVE-2002-2052?
CVE-2002-2052 affects Cisco 2611 routers running IOS 12.1(6.5), particularly any interim releases.
What should I do if I'm using an affected Cisco IOS version related to CVE-2002-2052?
If you are using an affected version of Cisco IOS, you should review your network configuration and consider applying security updates to avoid potential denial of service attacks.