// For flags

CVE-2018-0167

Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

Yes
*KEV

Decision

Act
*SSVC
Descriptions

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.

Múltiples vulnerabilidades de desbordamiento de búfer en el subsistema LLDP (Link Layer Discovery Protocol) de Cisco IOS Software, Cisco IOS XE Software y Cisco IOS XR Software podrían permitir que un atacante adyacente sin autenticar provoque una condición de denegación de servicio (DoS) o que ejecute código arbitrario con privilegios elevados en un dispositivo afectado. Cisco Bug IDs: CSCuo17183, CSCvd73487.

There is a buffer overflow vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software which could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code.

*Credits: N/A
CVSS Scores
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Adjacent
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Act
Exploitation
Active
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2017-11-27 CVE Reserved
  • 2018-03-28 CVE Published
  • 2022-03-03 Exploited in Wild
  • 2022-03-17 KEV Due Date
  • 2024-09-21 EPSS Updated
  • 2024-11-13 CVE Updated
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
5.2.0.base
Search vendor "Cisco" for product "Ios" and version "5.2.0.base"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9001
Search vendor "Cisco" for product "Asr 9001"
--
Safe
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
5.2.0.base
Search vendor "Cisco" for product "Ios" and version "5.2.0.base"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9006
Search vendor "Cisco" for product "Asr 9006"
--
Safe
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
5.2.0.base
Search vendor "Cisco" for product "Ios" and version "5.2.0.base"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9010
Search vendor "Cisco" for product "Asr 9010"
--
Safe
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
5.2.0.base
Search vendor "Cisco" for product "Ios" and version "5.2.0.base"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9904
Search vendor "Cisco" for product "Asr 9904"
--
Safe
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
5.2.0.base
Search vendor "Cisco" for product "Ios" and version "5.2.0.base"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9906
Search vendor "Cisco" for product "Asr 9906"
--
Safe
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
5.2.0.base
Search vendor "Cisco" for product "Ios" and version "5.2.0.base"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9910
Search vendor "Cisco" for product "Asr 9910"
--
Safe
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
5.2.0.base
Search vendor "Cisco" for product "Ios" and version "5.2.0.base"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9912
Search vendor "Cisco" for product "Asr 9912"
--
Safe
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
5.2.0.base
Search vendor "Cisco" for product "Ios" and version "5.2.0.base"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9922
Search vendor "Cisco" for product "Asr 9922"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
5.2.0.base
Search vendor "Cisco" for product "Ios Xe" and version "5.2.0.base"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9001
Search vendor "Cisco" for product "Asr 9001"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
5.2.0.base
Search vendor "Cisco" for product "Ios Xe" and version "5.2.0.base"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9006
Search vendor "Cisco" for product "Asr 9006"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
5.2.0.base
Search vendor "Cisco" for product "Ios Xe" and version "5.2.0.base"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9010
Search vendor "Cisco" for product "Asr 9010"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
5.2.0.base
Search vendor "Cisco" for product "Ios Xe" and version "5.2.0.base"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9904
Search vendor "Cisco" for product "Asr 9904"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
5.2.0.base
Search vendor "Cisco" for product "Ios Xe" and version "5.2.0.base"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9906
Search vendor "Cisco" for product "Asr 9906"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
5.2.0.base
Search vendor "Cisco" for product "Ios Xe" and version "5.2.0.base"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9910
Search vendor "Cisco" for product "Asr 9910"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
5.2.0.base
Search vendor "Cisco" for product "Ios Xe" and version "5.2.0.base"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9912
Search vendor "Cisco" for product "Asr 9912"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
5.2.0.base
Search vendor "Cisco" for product "Ios Xe" and version "5.2.0.base"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9922
Search vendor "Cisco" for product "Asr 9922"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
>= 4.1 < 5.1.3
Search vendor "Cisco" for product "Ios Xr" and version " >= 4.1 < 5.1.3"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9001
Search vendor "Cisco" for product "Asr 9001"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
>= 4.1 < 5.1.3
Search vendor "Cisco" for product "Ios Xr" and version " >= 4.1 < 5.1.3"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9006
Search vendor "Cisco" for product "Asr 9006"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
>= 4.1 < 5.1.3
Search vendor "Cisco" for product "Ios Xr" and version " >= 4.1 < 5.1.3"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9010
Search vendor "Cisco" for product "Asr 9010"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
>= 4.1 < 5.1.3
Search vendor "Cisco" for product "Ios Xr" and version " >= 4.1 < 5.1.3"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9904
Search vendor "Cisco" for product "Asr 9904"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
>= 4.1 < 5.1.3
Search vendor "Cisco" for product "Ios Xr" and version " >= 4.1 < 5.1.3"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9906
Search vendor "Cisco" for product "Asr 9906"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
>= 4.1 < 5.1.3
Search vendor "Cisco" for product "Ios Xr" and version " >= 4.1 < 5.1.3"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9910
Search vendor "Cisco" for product "Asr 9910"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
>= 4.1 < 5.1.3
Search vendor "Cisco" for product "Ios Xr" and version " >= 4.1 < 5.1.3"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9912
Search vendor "Cisco" for product "Asr 9912"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xr
Search vendor "Cisco" for product "Ios Xr"
>= 4.1 < 5.1.3
Search vendor "Cisco" for product "Ios Xr" and version " >= 4.1 < 5.1.3"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 9922
Search vendor "Cisco" for product "Asr 9922"
--
Safe
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
<= 15.6.3m1
Search vendor "Cisco" for product "Ios" and version " <= 15.6.3m1"
-
Affected
in Rockwellautomation
Search vendor "Rockwellautomation"
Allen-bradley Stratix 5900
Search vendor "Rockwellautomation" for product "Allen-bradley Stratix 5900"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
<= 15.6.3m1
Search vendor "Cisco" for product "Ios Xe" and version " <= 15.6.3m1"
-
Affected
in Rockwellautomation
Search vendor "Rockwellautomation"
Allen-bradley Stratix 5900
Search vendor "Rockwellautomation" for product "Allen-bradley Stratix 5900"
--
Safe
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
<= 15.2\(6\)e0a
Search vendor "Cisco" for product "Ios" and version " <= 15.2\(6\)e0a"
-
Affected
in Rockwellautomation
Search vendor "Rockwellautomation"
Allen-bradley Armorstratix 5700
Search vendor "Rockwellautomation" for product "Allen-bradley Armorstratix 5700"
--
Safe
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
<= 15.2\(6\)e0a
Search vendor "Cisco" for product "Ios" and version " <= 15.2\(6\)e0a"
-
Affected
in Rockwellautomation
Search vendor "Rockwellautomation"
Allen-bradley Stratix 5400
Search vendor "Rockwellautomation" for product "Allen-bradley Stratix 5400"
--
Safe
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
<= 15.2\(6\)e0a
Search vendor "Cisco" for product "Ios" and version " <= 15.2\(6\)e0a"
-
Affected
in Rockwellautomation
Search vendor "Rockwellautomation"
Allen-bradley Stratix 5410
Search vendor "Rockwellautomation" for product "Allen-bradley Stratix 5410"
--
Safe
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
<= 15.2\(6\)e0a
Search vendor "Cisco" for product "Ios" and version " <= 15.2\(6\)e0a"
-
Affected
in Rockwellautomation
Search vendor "Rockwellautomation"
Allen-bradley Stratix 5700
Search vendor "Rockwellautomation" for product "Allen-bradley Stratix 5700"
--
Safe
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
<= 15.2\(6\)e0a
Search vendor "Cisco" for product "Ios" and version " <= 15.2\(6\)e0a"
-
Affected
in Rockwellautomation
Search vendor "Rockwellautomation"
Allen-bradley Stratix 8000
Search vendor "Rockwellautomation" for product "Allen-bradley Stratix 8000"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
<= 15.2\(6\)e0a
Search vendor "Cisco" for product "Ios Xe" and version " <= 15.2\(6\)e0a"
-
Affected
in Rockwellautomation
Search vendor "Rockwellautomation"
Allen-bradley Armorstratix 5700
Search vendor "Rockwellautomation" for product "Allen-bradley Armorstratix 5700"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
<= 15.2\(6\)e0a
Search vendor "Cisco" for product "Ios Xe" and version " <= 15.2\(6\)e0a"
-
Affected
in Rockwellautomation
Search vendor "Rockwellautomation"
Allen-bradley Stratix 5400
Search vendor "Rockwellautomation" for product "Allen-bradley Stratix 5400"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
<= 15.2\(6\)e0a
Search vendor "Cisco" for product "Ios Xe" and version " <= 15.2\(6\)e0a"
-
Affected
in Rockwellautomation
Search vendor "Rockwellautomation"
Allen-bradley Stratix 5410
Search vendor "Rockwellautomation" for product "Allen-bradley Stratix 5410"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
<= 15.2\(6\)e0a
Search vendor "Cisco" for product "Ios Xe" and version " <= 15.2\(6\)e0a"
-
Affected
in Rockwellautomation
Search vendor "Rockwellautomation"
Allen-bradley Stratix 5700
Search vendor "Rockwellautomation" for product "Allen-bradley Stratix 5700"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
<= 15.2\(6\)e0a
Search vendor "Cisco" for product "Ios Xe" and version " <= 15.2\(6\)e0a"
-
Affected
in Rockwellautomation
Search vendor "Rockwellautomation"
Allen-bradley Stratix 8000
Search vendor "Rockwellautomation" for product "Allen-bradley Stratix 8000"
--
Safe
Cisco
Search vendor "Cisco"
Ios
Search vendor "Cisco" for product "Ios"
<= 15.2\(4a\)ea5
Search vendor "Cisco" for product "Ios" and version " <= 15.2\(4a\)ea5"
-
Affected
in Rockwellautomation
Search vendor "Rockwellautomation"
Allen-bradley Stratix 8300
Search vendor "Rockwellautomation" for product "Allen-bradley Stratix 8300"
--
Safe
Cisco
Search vendor "Cisco"
Ios Xe
Search vendor "Cisco" for product "Ios Xe"
<= 15.2\(4a\)ea5
Search vendor "Cisco" for product "Ios Xe" and version " <= 15.2\(4a\)ea5"
-
Affected
in Rockwellautomation
Search vendor "Rockwellautomation"
Allen-bradley Stratix 8300
Search vendor "Rockwellautomation" for product "Allen-bradley Stratix 8300"
--
Safe