7.8high

CVE-2006-4774

The VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) allows remote attackers to cause a denial of service by sending a VTP versio…

Published 20 y ago · modified 4 mo ago · JSON

CVSS
7.8
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
5.1%
percentile 92%
Public exploits
0
none known

Summary

The VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) allows remote attackers to cause a denial of service by sending a VTP version 1 summary frame with a VTP version field value of 2.

Exploit prediction (EPSS)

5.14% probability of exploitation in the next 30 days, higher than 92% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.07.8AV:N/AC:L/Au:N/C:N/I:N/A:C

Classification

Weakness
Technology feeds
Cisco IOS (RSS, critical only)

References

  • phenoelit.de /stuff/CiscoVTP.txt · x_refsource_MISC, x_transferred
  • osvdb.org /28775 · vdb-entry, x_refsource_OSVDB, x_transferred
  • secunia.com /advisories/21896 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • securityfocus.com /bid/19998 · vdb-entry, x_refsource_BID, x_transferred
  • cisco.com /warp/public/707/cisco-sr-20060913-vtp.shtml · vendor-advisory, x_refsource_CISCO, x_transferred
  • securitytracker.com /id?1016843 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • securityfocus.com /archive/1/445938/100/0/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • kb.cert.org /vuls/id/821420 · third-party-advisory, x_refsource_CERT-VN, x_transferred
  • vupen.com /english/advisories/2006/3600 · vdb-entry, x_refsource_VUPEN, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/28924 · vdb-entry, x_refsource_XF, x_transferred
  • securityfocus.com /archive/1/445896/100/0/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.