Vulnerability Name:

CVE-2002-1103 (CCN-10028)

Assigned:2002-09-03
Published:2002-09-03
Updated:2018-10-30
Summary:Cisco VPN 3000 Concentrator 2.2.x, 3.6(Rel), and 3.x before 3.5.5, allows remote attackers to cause a denial of service via (1) malformed or (2) large ISAKMP packets.
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-2002-1103

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: CCN
Type: US-CERT VU#761651
Cisco VPN 3000 series concentrator does not properly handle malformed ISAKMP packets

Source: CERT-VN
Type: Patch, Third Party Advisory, US Government Resource
VU#761651

Source: CCN
Type: OSVDB ID: 8916
Cisco VPN 3000 Concentrator Malformed ISAKMP Packet Remote DoS

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

Source: CCN
Type: BID-5619
Cisco VPN 3000 Series Concentrator ISAKMP Denial of Service Vulnerabilities

Source: XF
Type: UNKNOWN
cisco-vpn-isakmp-dos(10028)

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:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:2.5.2.f:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.0(rel):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.0.3.a:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.0.3.b:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.0.4:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.1(rel):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.1.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.1.2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.1.4:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.5(rel):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.5.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.5.2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.5.3:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.5.4:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.6(rel):*:*:*:*:*:*:*
  • AND
  • cpe:/a:cisco:vpn_3002_hardware_client:*:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:cisco:vpn_3002_hardware_client:*:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:2.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.0:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.0.4:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.1.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.1.2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.1.4:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.5.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.5.2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.5.3:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.5.4:*:*:*:*:*:*:*

    • * 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 vpn 3000 concentrator series software 2.5.2.f
    cisco vpn 3000 concentrator series software 3.0
    cisco vpn 3000 concentrator series software 3.0(rel)
    cisco vpn 3000 concentrator series software 3.0.3.a
    cisco vpn 3000 concentrator series software 3.0.3.b
    cisco vpn 3000 concentrator series software 3.0.4
    cisco vpn 3000 concentrator series software 3.1
    cisco vpn 3000 concentrator series software 3.1(rel)
    cisco vpn 3000 concentrator series software 3.1.1
    cisco vpn 3000 concentrator series software 3.1.2
    cisco vpn 3000 concentrator series software 3.1.4
    cisco vpn 3000 concentrator series software 3.5(rel)
    cisco vpn 3000 concentrator series software 3.5.1
    cisco vpn 3000 concentrator series software 3.5.2
    cisco vpn 3000 concentrator series software 3.5.3
    cisco vpn 3000 concentrator series software 3.5.4
    cisco vpn 3000 concentrator series software 3.6(rel)
    cisco vpn 3002 hardware client *
    cisco vpn 3002 hardware client *
    cisco vpn 3000 concentrator 2.0
    cisco vpn 3000 concentrator 3.0
    cisco vpn 3000 concentrator 3.0.4
    cisco vpn 3000 concentrator 3.1
    cisco vpn 3000 concentrator 3.1.1
    cisco vpn 3000 concentrator 3.1.2
    cisco vpn 3000 concentrator 3.1.4
    cisco vpn 3000 concentrator 3.5.1
    cisco vpn 3000 concentrator 3.5.2
    cisco vpn 3000 concentrator 3.5.3
    cisco vpn 3000 concentrator 3.5.4