Vulnerability Details : CVE-2006-4775
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.
Vulnerability category: Denial of service
Products affected by CVE-2006-4775
- cpe:2.3:o:cisco:ios:12.1\(19\):*:*:*:*:*:*:*
- cpe:2.3:o:cisco:catos:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2006-4775
4.95%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 89 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2006-4775
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST |
CWE ids for CVE-2006-4775
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2006-4775
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http://www.kb.cert.org/vuls/id/175148
US Government Resource
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http://secunia.com/advisories/21902
Vendor Advisory
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http://www.securityfocus.com/archive/1/445938/100/0/threaded
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http://www.securityfocus.com/bid/19998
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http://secunia.com/advisories/21896
Vendor Advisory
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https://exchange.xforce.ibmcloud.com/vulnerabilities/28925
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http://www.phenoelit.de/stuff/CiscoVTP.txt
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http://www.cisco.com/warp/public/707/cisco-sr-20060913-vtp.shtml
Patch
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http://securitytracker.com/id?1016843
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http://www.osvdb.org/28776
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http://www.vupen.com/english/advisories/2006/3600
Vendor Advisory
-
http://www.securityfocus.com/archive/1/445896/100/0/threaded
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