Vulnerability Name:

CVE-2002-1095 (CCN-10021)

Assigned:2002-09-03
Published:2002-09-03
Updated:2018-10-30
Summary:Cisco VPN 3000 Concentrator before 2.5.2(F), with encryption enabled, allows remote attackers to cause a denial of service (reload) via a Windows-based PPTP client with the "No Encryption" option set.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
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): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2002-1095

Source: CCN
Type: CIAC Information Bulletin M-119
Cisco VPN Concentrators and VPN 3002 Client Multiple Vulnerabilities

Source: CCN
Type: vpn3k-multiple-vuln-pub
Cisco Security Advisory: Cisco VPN 3000 Concentrator Multiple Vulnerabilities

Source: CISCO
Type: Vendor Advisory
20020903 Cisco VPN 3000 Concentrator Multiple Vulnerabilities

Source: XF
Type: Vendor Advisory
cisco-vpn-pptp-dos(10021)

Source: CCN
Type: OSVDB ID: 8910
Cisco VPN 3000 Concentrator PPTP No Encryption Option Remote DoS

Source: CCN
Type: BID-5609
Multiple Cisco VPN 3000 Vulnerabilities

Source: BID
Type: UNKNOWN
5625

Source: CCN
Type: BID-5625
Cisco VPN Concentrator PPTP Client Remote Denial Of Service Vulnerability

Source: XF
Type: UNKNOWN
cisco-vpn-pptp-dos(10021)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:vpn_3000_concentrator_series_software:2.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:2.5.2.a:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:2.5.2.b:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:2.5.2.c:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:2.5.2.d:*:*:*:*:*:*:*
  • AND
  • cpe:/a:cisco:secure_access_control_server:2.6.3:*:windows_nt:*:*:*:*:*
  • OR cpe:/a:cisco:vpn_3002_hardware_client:*:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:cisco:secure_access_control_server:2.6.3:*:windows_nt:*:*:*:*:*
  • OR cpe:/a:cisco:vpn_3002_hardware_client:*:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:2.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco vpn 3000 concentrator series software 2.0
    cisco vpn 3000 concentrator series software 2.5.2.a
    cisco vpn 3000 concentrator series software 2.5.2.b
    cisco vpn 3000 concentrator series software 2.5.2.c
    cisco vpn 3000 concentrator series software 2.5.2.d
    cisco secure access control server 2.6.3
    cisco vpn 3002 hardware client *
    cisco secure access control server 2.6.3
    cisco vpn 3002 hardware client *
    cisco vpn 3000 concentrator 2.0