CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
AI Score
Confidence
High
EPSS
Percentile
94.3%
The VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) and CatOS allows remote attackers to cause a denial of service by sending a VTP update with a revision value of 0x7FFFFFFF, which is incremented to 0x80000000 and is interpreted as a negative number in a signed context.
secunia.com/advisories/21896
secunia.com/advisories/21902
securitytracker.com/id?1016843
www.cisco.com/warp/public/707/cisco-sr-20060913-vtp.shtml
www.kb.cert.org/vuls/id/175148
www.osvdb.org/28776
www.phenoelit.de/stuff/CiscoVTP.txt
www.securityfocus.com/archive/1/445896/100/0/threaded
www.securityfocus.com/archive/1/445938/100/0/threaded
www.securityfocus.com/bid/19998
www.vupen.com/english/advisories/2006/3600
exchange.xforce.ibmcloud.com/vulnerabilities/28925