Vulnerability Name:

CVE-2001-1183 (CCN-6835)

Assigned:2001-07-12
Published:2001-07-12
Updated:2017-10-10
Summary:PPTP implementation in Cisco IOS 12.1 and 12.2 allows remote attackers to cause a denial of service (crash) via a malformed 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-2001-1183

Source: CCN
Type: Cisco Systems Field Notice, July, 12 2001
Cisco IOS PPTP Vulnerability

Source: CISCO
Type: Patch, Vendor Advisory
20010712 Cisco IOS PPTP Vulnerability

Source: CCN
Type: US-CERT VU#656315
Cisco IOS vulnerable to DoS via crafted PPTP packet sent to port 1723/tcp

Source: CERT-VN
Type: Patch, Third Party Advisory, US Government Resource
VU#656315

Source: OSVDB
Type: UNKNOWN
802

Source: CCN
Type: OSVDB ID: 802
Cisco IOS Malformed PPTP Packet Remote DoS

Source: BID
Type: Patch, Vendor Advisory
3022

Source: CCN
Type: BID-3022
Cisco IOS Malformed PPTP Packet Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
cisco-ios-pptp-dos(6835)

Source: XF
Type: UNKNOWN
cisco-ios-pptp-dos(6835)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:ios:12.1e:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.1ez:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.1t:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.1ya:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.1yc:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.1yd:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.2:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.2t:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.2xa:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.2xd:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.2xe:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.2xh:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.2xq:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:cisco:ios:12.1t:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.1e:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.1ez:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.1yd:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.1yc:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.2x:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios:12.1ya:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:5859
    V
    Cisco IOS Malformed PPTP Packet Denial of Service Vulnerability
    2008-09-08
    BACK
    cisco ios 12.1e
    cisco ios 12.1ez
    cisco ios 12.1t
    cisco ios 12.1ya
    cisco ios 12.1yc
    cisco ios 12.1yd
    cisco ios 12.2
    cisco ios 12.2t
    cisco ios 12.2xa
    cisco ios 12.2xd
    cisco ios 12.2xe
    cisco ios 12.2xh
    cisco ios 12.2xq
    cisco ios 12.1t
    cisco ios 12.1e
    cisco ios 12.1ez
    cisco ios 12.1yd
    cisco ios 12.1yc
    cisco ios 12.2x
    cisco ios 12.1ya