>> Cisco IOS XR Multi Protocol Label Switching Denial of Service Vulnerabilities
Title : Cisco IOS XR Multi Protocol Label Switching Denial of Service Vulnerabilities VUPEN ID : VUPEN/ADV-2006-1433 CVE ID : CVE-2006-1927 - CVE-2006-1928
Rated as : Moderate Risk
Remotely Exploitable : Yes Locally Exploitable : Yes Release Date : 2006-04-20
Technical Description
Multiple vulnerabilities have been identified in Cisco IOS, which could be exploited by attackers to cause a denial of service. These flaws are due to errors when handling malformed MPLS (Multi Protocol Label Switching) packets, which could cause a Modular Services Card (MSC) on a Cisco Carrier Routing System 1 (CRS-1) or a Line Card (LC) on a Cisco 12000 series router to reload, creating a denial of service condition.