Vulnerability Name:

CVE-2008-4963 (CCN-46346)

Assigned:2008-11-05
Published:2008-11-05
Updated:2017-08-08
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.
CVSS v3 Severity:6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:7.1 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C)
6.4 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C/E:F/RL:W/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
5.7 Medium (CCN CVSS v2 Vector: AV:A/AC:M/Au:N/C:N/I:N/A:C)
5.1 Medium (CCN Temporal CVSS v2 Vector: AV:A/AC:M/Au:N/C:N/I:N/A:C/E:F/RL:W/RC:C)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2008-4963

Source: OSVDB
Type: UNKNOWN
49601

Source: CCN
Type: SA32573
Cisco IOS / CatOS VLAN Trunking Protocol Vulnerability

Source: SECUNIA
Type: Vendor Advisory
32573

Source: CCN
Type: SECTRACK ID: 1021143
Cisco CatOS VLAN Trunking Protocol Bug Lets Remote Users on the Local Network Deny Service

Source: SECTRACK
Type: UNKNOWN
1021143

Source: CCN
Type: SECTRACK ID: 1021144
Cisco IOS VLAN Trunking Protocol Bug Lets Remote Users on the Local Network Deny Service

Source: CISCO
Type: Vendor Advisory
20081105 Cisco VLAN Trunking Protocol Vulnerability

Source: CCN
Type: cisco-sr-20081105-vtp
Cisco Security Response: Cisco VLAN Trunking Protocol Vulnerability

Source: CCN
Type: OSVDB ID: 49601
Cisco IOS / CatOS Crafted VTP Packet Handling DoS

Source: BID
Type: UNKNOWN
32120

Source: CCN
Type: BID-32120
Cisco IOS and CatOS VLAN Trunking Protocol Packet Handling Denial Of Service Vulnerability

Source: SECTRACK
Type: UNKNOWN
1021144

Source: XF
Type: UNKNOWN
cisco-ios-catos-vtp-dos(46346)

Source: XF
Type: UNKNOWN
cisco-ios-catos-vtp-dos(46346)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:catos:*:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:*:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:cisco:ios:*:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:catos:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    cisco catos *
    cisco ios *
    cisco ios *
    cisco catos *