Vulnerability Name:

CVE-2014-2183 (CCN-92862)

Assigned:2014-04-28
Published:2014-04-28
Updated:2021-10-05
Summary:The L2TP module in Cisco IOS XE 3.10S(.2) and earlier on ASR 1000 routers allows remote authenticated users to cause a denial of service (ESP card reload) via a malformed L2TP packet, aka Bug ID CSCun09973.
CVSS v3 Severity:4.8 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:6.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:N/A:C)
4.7 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
6.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:N/A:C)
4.7 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2014-2183

Source: CCN
Type: Cisco Security Notice
Cisco IOS XE Software Malformed L2TP Packet Vulnerability

Source: CISCO
Type: Vendor Advisory
20140428 Cisco IOS XE Software Malformed L2TP Packet Vulnerability

Source: CONFIRM
Type: Vendor Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=33971

Source: CCN
Type: BID-67093
Cisco IOS XE Software L2TP Packet Handling Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
ciscoiosxe-cve20142183-dos(92862)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:ios_xe:3.10.0s:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.10:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:3.10.1s1:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:*:*:*:*:*:*:*:* (Version <= 3.10.2s)
  • OR cpe:/o:cisco:ios_xe:3.10.1s:*:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:asr_1001:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:asr_1002_fixed_router:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:asr_1004:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:asr_1006:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:asr_1013:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:asr_1023_router:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:asr_1002-x:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:asr_1002:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco ios xe 3.10.0s
    cisco ios xe 3.10
    cisco ios xe 3.10.1s1
    cisco ios xe *
    cisco ios xe 3.10.1s
    cisco asr 1001 -
    cisco asr 1002 fixed router -
    cisco asr 1004 -
    cisco asr 1006 -
    cisco asr 1013 -
    cisco asr 1023 router -
    cisco asr 1002-x -
    cisco asr 1002 -