CVE Feed

    Dashboard / CVE / CVE-2018-0167

    CVE-2018-0167

    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.

    Published:Mar 28, 2018
    Last Modified:Jan 14, 2026
    EPS:Mar 28, 2018
    EPSS Score:0.01381
    CVSS Score:8.8

    CISA Notification

    Description

    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.

    Required Action:

    Apply updates per vendor instructions.

    Notes:

    No extra notes provided.

    Due Date
    Mar 17, 2022
    1639 days ago
    Alert Date
    Mar 3, 2022
    1653 days ago

    Affected Products

    Vendor
    Cisco
    Product
    Asr 9001
    Vendor
    Cisco
    Product
    Asr 9006
    Vendor
    Cisco
    Product
    Asr 9010
    Vendor
    Cisco
    Product
    Asr 9904
    Vendor
    Cisco
    Product
    Asr 9906
    Vendor
    Cisco
    Product
    Asr 9910
    Vendor
    Cisco
    Product
    Asr 9912
    Vendor
    Cisco
    Product
    Asr 9922
    Vendor
    Cisco
    Product
    Ios
    Vendor
    Cisco
    Product
    Ios Xe
    Vendor
    Cisco
    Product
    Ios Xr
    Vendor
    Rockwellautomation
    Product
    Allen-bradley Armorstratix 5700
    Vendor
    Rockwellautomation
    Product
    Allen-bradley Stratix 5400
    Vendor
    Rockwellautomation
    Product
    Allen-bradley Stratix 5410
    Vendor
    Rockwellautomation
    Product
    Allen-bradley Stratix 5700
    Vendor
    Rockwellautomation
    Product
    Allen-bradley Stratix 5900
    Vendor
    Rockwellautomation
    Product
    Allen-bradley Stratix 8000
    Vendor
    Rockwellautomation
    Product
    Allen-bradley Stratix 8300

    Exploits

    No exploit reference

    Related CVEs

    CVE-2025-20363 (CVSS 9) — A vulnerability in the web services of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, Cisco…
    CVE-2024-20327 (CVSS 7.4) — A vulnerability in the PPP over Ethernet (PPPoE) termination feature of Cisco IOS XR Software for Cisco ASR 90…
    CVE-2023-20236 (CVSS 6.7) — A vulnerability in the iPXE boot function of Cisco IOS XR software could allow an authenticated, local attacke…
    CVE-2023-20081 (CVSS 6.8) — A vulnerability in the IPv6 DHCP (DHCPv6) client module of Cisco Adaptive Security Appliance (ASA) Software, C…
    CVE-2023-20065 (CVSS 7.8) — A vulnerability in the Cisco IOx application hosting subsystem of Cisco IOS XE Software could allow an authent…
    CVE-2023-20066 (CVSS 6.5) — A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to perfor…
    CVE-2023-20064 (CVSS 4.6) — A vulnerability in the GRand Unified Bootloader (GRUB) for Cisco IOS XR Software could allow an unauthenticate…
    CVE-2023-20049 (CVSS 8.6) — A vulnerability in the bidirectional forwarding detection (BFD) hardware offload feature of Cisco IOS XR Softw…
    CVE-2022-20919 (CVSS 8.6) — A vulnerability in the processing of malformed Common Industrial Protocol (CIP) packets that are sent to Cisco…
    CVE-2022-20848 (CVSS 8.6) — A vulnerability in the UDP processing functionality of Cisco IOS XE Software for Embedded Wireless Controllers…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High