CVE-2017-12222

Severity Score

6.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability in the wireless controller manager of Cisco IOS XE could allow an unauthenticated, adjacent attacker to cause a restart of the switch and result in a denial of service (DoS) condition. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by submitting a crafted association request. An exploit could allow the attacker to cause the switch to restart. This vulnerability affects Cisco Catalyst 3650 and 3850 switches running IOS XE Software versions 16.1 through 16.3.3, and acting as wireless LAN controllers (WLC). Cisco Bug IDs: CSCvd45069.

Una vulnerabilidad en el gestor de controladores de red inalámbrica de CISCO IOS XE permite que un atacante adyacente sin autenticar haga que el switch se reinicie y provoque una denegación de servicio (DoS) como consecuencia. Esta vulnerabilidad se debe a una validación de entrada insuficiente. Un atacante podría explotar esta vulnerabilidad enviando una petición de asociación manipulada. Un exploit podría permitir que el atacante provoque el reinicio del switch. Esta vulnerabilidad afecta a los switches de Cisco Catalyst 3650 y 3850 que ejecuten el software de IOS XE desde la versión 16.1 hasta la 16.3.3 y actúen como controladores de conexiones WLAN (WLC). Cisco Bug IDs: CSCvd45069.

*Credits: N/A

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-08-03 CVE Reserved
2017-09-28 CVE Published
2023-03-31 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation
CWE-399: Resource Management Errors

CAPEC

References (3)

URL	Tag	Source
http://www.securityfocus.com/bid/101035	Third Party Advisory
http://www.securitytracker.com/id/1039458	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170927-ios-xe	2019-10-09

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 Xe Search vendor "Cisco" for product "Ios Xe"				16.1.1 Search vendor "Cisco" for product "Ios Xe" and version "16.1.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				16.1.2 Search vendor "Cisco" for product "Ios Xe" and version "16.1.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				16.1.3 Search vendor "Cisco" for product "Ios Xe" and version "16.1.3"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				16.1.3a Search vendor "Cisco" for product "Ios Xe" and version "16.1.3a"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				16.1.4 Search vendor "Cisco" for product "Ios Xe" and version "16.1.4"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				16.2.1 Search vendor "Cisco" for product "Ios Xe" and version "16.2.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				16.2.2 Search vendor "Cisco" for product "Ios Xe" and version "16.2.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				16.2.2a Search vendor "Cisco" for product "Ios Xe" and version "16.2.2a"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				16.2.3 Search vendor "Cisco" for product "Ios Xe" and version "16.2.3"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				16.3.1 Search vendor "Cisco" for product "Ios Xe" and version "16.3.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				16.3.1a Search vendor "Cisco" for product "Ios Xe" and version "16.3.1a"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				16.3.2 Search vendor "Cisco" for product "Ios Xe" and version "16.3.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				16.3.3 Search vendor "Cisco" for product "Ios Xe" and version "16.3.3"		-		Affected