Vulnerability Name:

CVE-2007-2332 (CCN-33790)

Assigned:2007-04-18
Published:2007-04-18
Updated:2011-03-08
Summary:Nortel VPN Router (aka Contivity) 1000, 2000, 4000, and 5000 before 6_05.140 uses a fixed DES key to encrypt passwords, which allows remote authenticated users to obtain a password via a brute force attack on a hash from the LDAP store.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:9.0 High (CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
6.7 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
5.5 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2007-2332

Source: CCN
Type: SA24962
Nortel VPN Router Default User Accounts and Missing Authentication Checks

Source: SECUNIA
Type: Vendor Advisory
24962

Source: CCN
Type: Nortel VPN Router Web site
Nortel: Products: VPN Router Portfolio: Overview

Source: CCN
Type: OSVDB ID: 35054
Nortel VPN Router Fixed DES Key Encryption Weakness

Source: BID
Type: UNKNOWN
23562

Source: CCN
Type: BID-23562
Nortel VPN Routers Multiple Remote Unauthorized Access Vulnerabilities

Source: VUPEN
Type: UNKNOWN
ADV-2007-1464

Source: CCN
Type: NTD 33561
VPN Router Security Issue - Unauthorized Remote Access

Source: CONFIRM
Type: UNKNOWN
http://www130.nortelnetworks.com/go/main.jsp?cscat=BLTNDETAIL&DocumentOID=567877&RenditionID=&poid=null

Source: XF
Type: UNKNOWN
nortel-vpn-des-weak-encryption(33790)

Vulnerable Configuration:Configuration 1:
  • cpe:/h:nortel:vpn_router_1010:*:*:*:*:*:*:*:*
  • OR cpe:/h:nortel:vpn_router_1050:*:*:*:*:*:*:*:*
  • OR cpe:/h:nortel:vpn_router_1100:*:*:*:*:*:*:*:*
  • OR cpe:/h:nortel:vpn_router_1700:*:*:*:*:*:*:*:*
  • OR cpe:/h:nortel:vpn_router_1740:*:*:*:*:*:*:*:*
  • OR cpe:/h:nortel:vpn_router_1750:*:*:*:*:*:*:*:*
  • OR cpe:/h:nortel:vpn_router_2700:*:*:*:*:*:*:*:*
  • OR cpe:/h:nortel:vpn_router_5000:*:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/h:nortel:vpn_router_portfolio:*:*:*:*:*:*:*:*
  • OR cpe:/h:nortel:vpn_router_5000:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    nortel vpn router 1010 *
    nortel vpn router 1050 *
    nortel vpn router 1100 *
    nortel vpn router 1700 *
    nortel vpn router 1740 *
    nortel vpn router 1750 *
    nortel vpn router 2700 *
    nortel vpn router 5000 *
    nortel vpn router portfolio *
    nortel vpn router 5000 *