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8.8Alta KEV

CVE-2018-0167Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability

Cisco IOS, IOS XE, and IOS XR Publicada: (hace 8 años)

Explotación conocida — Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability

CISA confirmó el 03.03.2022 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 17.03.2022.

Acción requerida: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2018-0167

Descripción

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.

Debilidad (CWE): CWE-119

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
cisco ios 5.2.0.base
cisco ios xe 5.2.0.base
cisco ios xr 4.1 – < 5.1.3
— Cisco IOS, IOS XE, and IOS XR Cisco IOS, IOS XE, and IOS XR

Referencias y parches

Coincidencias CPE (NVD) (9)
  • cpe:2.3:o:cisco:ios:5.2.0.base:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xe:5.2.0.base:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:* ≥ 4.1 < 5.1.3
  • cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:* ≤ 15.6.3m1
  • cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:* ≤ 15.6.3m1
  • cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:* ≤ 15.2\(6\)e0a
  • cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:* ≤ 15.2\(6\)e0a
  • cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:* ≤ 15.2\(4a\)ea5
  • cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:* ≤ 15.2\(4a\)ea5

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