Vulnerability Name:

CVE-2003-0259 (CCN-11955)

Assigned:2003-05-07
Published:2003-05-07
Updated:2018-10-30
Summary:Cisco VPN 3000 series concentrators and Cisco VPN 3002 Hardware Client 2.x.x through 3.6.7 allows remote attackers to cause a denial of service (reload) via a malformed SSH initialization packet.
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-2003-0259

Source: CCN
Type: CIAC Information Bulletin N-093
Cisco VPN 3000 Concentrator Vulnerabilities

Source: CCN
Type: Cisco Systems Inc. Security Advisory, 2003 May 07 at 1600 UTC (GMT)
Cisco VPN 3000 Concentrator Vulnerabilities

Source: CISCO
Type: Patch, Vendor Advisory
20030507 Cisco VPN 3000 Concentrator Vulnerabilities

Source: CCN
Type: US-CERT VU#317348
Cisco VPN 3000 Concentrator forces device to reload when processing malformed SSH initialization packet

Source: CERT-VN
Type: US Government Resource
VU#317348

Source: CCN
Type: OSVDB ID: 8905
Cisco VPN 3000 Series Malformed SSH Initialization Packet DoS

Source: CCN
Type: BID-7522
Cisco VPN Concentrator Malformed SSH Initialization Packet Denial Of Service Vulnerability

Source: XF
Type: UNKNOWN
cisco-vpn-ssh-dos(11955)

Source: XF
Type: UNKNOWN
cisco-vpn-ssh-dos(11955)

Vulnerable Configuration:Configuration 1:
  • cpe:/h:cisco:vpn_3015_concentrator:*:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:vpn_3030_concentator:*:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:vpn_3060_concentrator:*:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:vpn_3080_concentrator:*:*:*:*:*:*:*:*
  • OR 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:3.0.3.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:3.5.5:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.6:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.6.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.6.3:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.6.5:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.6.7:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.6.7.a:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.6.7.b:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.6.7.c:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.6.7.d:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:vpn_3000_concentrator_series_software:3.6.7d:*:*:*:*:*:*:*
  • AND
  • cpe:/a:cisco:vpn_3002_hardware_client:*:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:cisco:vpn_3002_hardware_client:*:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:vpn_3015_concentrator:*:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:vpn_3030_concentator:*:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:vpn_3060_concentrator:*:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:vpn_3080_concentrator:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco vpn 3015 concentrator *
    cisco vpn 3030 concentator *
    cisco vpn 3060 concentrator *
    cisco vpn 3080 concentrator *
    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 3.0.3.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 3.5.5
    cisco vpn 3000 concentrator series software 3.6
    cisco vpn 3000 concentrator series software 3.6.1
    cisco vpn 3000 concentrator series software 3.6.3
    cisco vpn 3000 concentrator series software 3.6.5
    cisco vpn 3000 concentrator series software 3.6.7
    cisco vpn 3000 concentrator series software 3.6.7.a
    cisco vpn 3000 concentrator series software 3.6.7.b
    cisco vpn 3000 concentrator series software 3.6.7.c
    cisco vpn 3000 concentrator series software 3.6.7.d
    cisco vpn 3000 concentrator series software 3.6.7d
    cisco vpn 3002 hardware client *
    cisco vpn 3002 hardware client *
    cisco vpn 3015 concentrator *
    cisco vpn 3030 concentator *
    cisco vpn 3060 concentrator *
    cisco vpn 3080 concentrator *