Vulnerability Name:

CVE-2001-1071 (CCN-7242)

Assigned:2001-10-09
Published:2001-10-09
Updated:2017-10-10
Summary:Cisco IOS 12.2 and earlier running Cisco Discovery Protocol (CDP) allows remote attackers to cause a denial of service (memory consumption) via a flood of CDP neighbor announcements.
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: CCN
Type: BugTraq Mailing List, Tue Oct 09 2001 - 09:27:40 CDT
Cisco Systems - Vulnerability in CDP

Source: MITRE
Type: CNA
CVE-2001-1071

Source: CCN
Type: Vuln-Dev Mailing List, 2000-09-18 5:28:24
Cisco CDP attacks

Source: CCN
Type: US-CERT VU#139491
Cisco IOS vulnerable to denial of service via Cisco Discovery Protocol

Source: CERT-VN
Type: US Government Resource
VU#139491

Source: OSVDB
Type: UNKNOWN
1969

Source: CCN
Type: OSVDB ID: 1969
Cisco IOS CDP Neighbor Announcement DoS

Source: CCN
Type: Phenoelit Advisory
Cisco CDP

Source: BUGTRAQ
Type: Patch, Vendor Advisory
20011009 Cisco CDP attacks

Source: BUGTRAQ
Type: Patch, Vendor Advisory
20011009 Cisco Systems - Vulnerability in CDP

Source: BID
Type: Patch, Vendor Advisory
3412

Source: CCN
Type: BID-3412
Cisco Discovery Protocol Neighbor Announcment Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
cisco-ios-cdp-dos(7242)

Source: XF
Type: UNKNOWN
cisco-ios-cdp-dos(7242)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:ios:11.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:11.2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:11.3(11)b:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.0(5.1)xp:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.0(19):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.1:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:cisco:catos:4.5(1):*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:cisco:ios:11.3(11)b:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.0(19):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:11.1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:11.2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:catos:4.5(1):*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.0(5.1)xp:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:5823
    V
    Cisco IOS CDP Denial of Service Vulnerability
    2008-09-08
    BACK
    cisco ios 11.1
    cisco ios 11.2
    cisco ios 11.3(11)b
    cisco ios 12.0(5.1)xp
    cisco ios 12.0(19)
    cisco ios 12.1
    cisco catos 4.5(1)
    cisco ios 11.3(11)b
    cisco ios 12.0(19)
    cisco ios 12.1
    cisco ios 11.1
    cisco ios 11.2
    cisco catos 4.5(1)
    cisco ios 12.0(5.1)xp