7.1high

CVE-2008-4963

Unspecified vulnerability in the VLAN Trunking Protocol (VTP) implementation on Cisco IOS and CatOS, when the VTP operating mode is not tra…

Published 18 y ago · modified 4 mo ago · JSON

CVSS
7.1
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.7%
percentile 77%
Public exploits
0
none known

Summary

Unspecified vulnerability in the VLAN Trunking Protocol (VTP) implementation on Cisco IOS and CatOS, when the VTP operating mode is not transparent, allows remote attackers to cause a denial of service (device reload or hang) via a crafted VTP packet sent to a switch interface configured as a trunk port.

Exploit prediction (EPSS)

1.68% probability of exploitation in the next 30 days, higher than 77% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.07.1AV:N/AC:M/Au:N/C:N/I:N/A:C

Classification

Technology feeds
Cisco IOS (RSS, critical only)

References

  • secunia.com /advisories/32573 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • cisco.com /en/US/products/products_security_response09186a0080a231cf.html · vendor-advisory, x_refsource_CISCO, x_transferred
  • securitytracker.com /id?1021143 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • securitytracker.com /id?1021144 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/46346 · vdb-entry, x_refsource_XF, x_transferred
  • securityfocus.com /bid/32120 · vdb-entry, x_refsource_BID, x_transferred
  • osvdb.org /49601 · vdb-entry, x_refsource_OSVDB, 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.