CVE-2006-4775
6.8 Medium
AI Score
Confidence
High
7.8 High
CVSS2
Access Vector
NETWORK
Access 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
0.081 Low
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| cisco:ios | cisco ios | eq | 12.1\(19\) |
| cisco:catos | cisco catos | eq | * |
References
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
Related
6.8 Medium
AI Score
Confidence
High
7.8 High
CVSS2
Access Vector
NETWORK
Access 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
0.081 Low
EPSS
Percentile
94.3%