CVE-2001-1183: Medium severity Cisco IOS vulnerability
PPTP implementation in Cisco IOS 12.1 and 12.2 allows remote attackers to cause a denial of service (crash) via a malformed packet.
Affected Software
Remediation
Patch Available
Patch Available
Event History
Frequently Asked Questions
What is CVE-2001-1183?
CVE-2001-1183 is a vulnerability in the PPTP implementation of Cisco IOS 12.1 and 12.2 that allows remote attackers to cause a denial of service by sending a malformed packet.
What versions of Cisco IOS are affected by CVE-2001-1183?
Cisco IOS versions 12.1e, 12.1ya, 12.1yd, 12.2xe, 12.2xh, 12.1t, 12.2t, 12.1ez, 12.2xd, 12.2xq, 12.2, 12.1yc, and 12.2xa are affected by CVE-2001-1183.
How do I mitigate CVE-2001-1183?
To mitigate CVE-2001-1183, you should upgrade your Cisco IOS to a non-vulnerable version based on the latest security advisories from Cisco.
What is the impact of CVE-2001-1183 on network security?
The impact of CVE-2001-1183 is a denial of service condition that can disrupt network services and affect overall network availability.
Is there a patch available for CVE-2001-1183?
Yes, Cisco provides patches and guidance to fix CVE-2001-1183, which can be implemented by upgrading to a secure version of IOS.