Vulnerability Name:

CVE-2018-0167 (CCN-140946)

Assigned:2017-11-27
Published:2018-03-28
Updated:2019-10-09
Summary:Multiple Buffer Overflow vulnerabilities in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device. Cisco Bug IDs: CSCuo17183, CSCvd73487.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:8.3 High (CVSS v2 Vector: AV:A/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
8.3 High (CCN CVSS v2 Vector: AV:A/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-119
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2018-0167

Source: BID
Type: Third Party Advisory, VDB Entry
103564

Source: CCN
Type: BID-103564
Cisco IOS/IOS XE/IOS XR Software Multiple Remote Code Execution and Format String Vulnerabilities

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1040586

Source: XF
Type: UNKNOWN
cisco-cve20180167-bo(140946)

Source: MISC
Type: Third Party Advisory, US Government Resource
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03

Source: MISC
Type: Third Party Advisory, US Government Resource
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04

Source: MISC
Type: Third Party Advisory, US Government Resource
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05

Source: CCN
Type: Cisco Security Advisory cisco-sa-20180328-lldp
Cisco IOS, IOS XE, and IOS XR Software Link Layer Discovery Protocol Buffer Overflow Vulnerabilities

Source: CONFIRM
Type: Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp

Source: CCN
Type: CYBERSECURITY & INFRASTRUCTURE SECURITY AGENCY
KNOWN EXPLOITED VULNERABILITIES CATALOG

Vulnerable Configuration:Configuration 1:
  • cpe:/o:cisco:ios:5.2.0.base:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:5.2.0.base:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xr:5.2.0.base:*:*:*:*:*:*:*
  • AND
  • cpe:/h:cisco:asr_9001:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:asr_9006:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:asr_9010:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:asr_9904:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:asr_9906:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:asr_9910:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:asr_9912:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:asr_9922:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:cisco:ios:5.2.0.base:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe:5.2.0.base:*:*:*:*:*:*:*
  • AND
  • cpe:/h:rockwellautomation:allen-bradley_armorstratix_5700:-:*:*:*:*:*:*:*
  • OR cpe:/h:rockwellautomation:allen-bradley_stratix_5400:-:*:*:*:*:*:*:*
  • OR cpe:/h:rockwellautomation:allen-bradley_stratix_5410:-:*:*:*:*:*:*:*
  • OR cpe:/h:rockwellautomation:allen-bradley_stratix_5700:-:*:*:*:*:*:*:*
  • OR cpe:/h:rockwellautomation:allen-bradley_stratix_5900:-:*:*:*:*:*:*:*
  • OR cpe:/h:rockwellautomation:allen-bradley_stratix_8000:-:*:*:*:*:*:*:*
  • OR cpe:/h:rockwellautomation:allen-bradley_stratix_8300:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:cisco:ios_software:*:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xe_software:*:*:*:*:*:*:*:*
  • OR cpe:/o:cisco:ios_xr_software:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    cisco ios 5.2.0.base
    cisco ios xe 5.2.0.base
    cisco ios xr 5.2.0.base
    cisco asr 9001 -
    cisco asr 9006 -
    cisco asr 9010 -
    cisco asr 9904 -
    cisco asr 9906 -
    cisco asr 9910 -
    cisco asr 9912 -
    cisco asr 9922 -
    cisco ios 5.2.0.base
    cisco ios xe 5.2.0.base
    rockwellautomation allen-bradley armorstratix 5700 -
    rockwellautomation allen-bradley stratix 5400 -
    rockwellautomation allen-bradley stratix 5410 -
    rockwellautomation allen-bradley stratix 5700 -
    rockwellautomation allen-bradley stratix 5900 -
    rockwellautomation allen-bradley stratix 8000 -
    rockwellautomation allen-bradley stratix 8300 -
    cisco ios software *
    cisco ios xe software *
    cisco ios xr software -