CVE-2016-6438

Severity Score

5.9

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability in Cisco IOS XE Software running on Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to cause a configuration integrity change to the vty line configuration on an affected device. This vulnerability affects the following releases of Cisco IOS XE Software running on Cisco cBR-8 Converged Broadband Routers: All 3.16S releases, All 3.17S releases, Release 3.18.0S, Release 3.18.1S, Release 3.18.0SP. More Information: CSCuz62815. Known Affected Releases: 15.5(3)S2.9, 15.6(2)SP. Known Fixed Releases: 15.6(1.7)SP1, 16.4(0.183), 16.5(0.1).

Una vulnerabilidad en Cisco IOS XE Software ejecutandose en Cisco cBR-8 Converged Broadband Routers podría permitir a un atacante remoto no autenticado provocar un cambio en la configuración de la integridad a la configuración de la linea vty en un dispositivo afectado. Esta vulnerabilidad afecta a los siguientes lanzamientos de Cisco IOS XE Software ejecutándose en Cisco cBR-8 Converged Broadband Routers: Todos los lanzamientos 3.16S, todos los lanzamientos 3.17S, lanzamiento 3.18.0S, lanzamiento 3.18.1S, lanzamiento 3.18.0SP. Más información: CSCuz62815. Lanzamientos conocidos afectados: 15.5(3)S2.9, 15.6(2)SP. Lanzamientos conocidos solucionados: 15.6(1.7)SP1, 16.4(0.183), 16.5(0.1).

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-07-26 CVE Reserved
2016-10-27 CVE Published
2023-03-07 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-264: Permissions, Privileges, and Access Controls

CAPEC

References (3)

URL	Tag	Source
http://www.securityfocus.com/bid/93518	Vdb Entry
http://www.securitytracker.com/id/1037003	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161012-cbr-8	2017-07-29

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"				3.16.0cs Search vendor "Cisco" for product "Ios Xe" and version "3.16.0cs"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.16.0s Search vendor "Cisco" for product "Ios Xe" and version "3.16.0s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.16.1as Search vendor "Cisco" for product "Ios Xe" and version "3.16.1as"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.16.1s Search vendor "Cisco" for product "Ios Xe" and version "3.16.1s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.16.2as Search vendor "Cisco" for product "Ios Xe" and version "3.16.2as"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.16.2bs Search vendor "Cisco" for product "Ios Xe" and version "3.16.2bs"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.16.2s Search vendor "Cisco" for product "Ios Xe" and version "3.16.2s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.16.3as Search vendor "Cisco" for product "Ios Xe" and version "3.16.3as"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.16.3s Search vendor "Cisco" for product "Ios Xe" and version "3.16.3s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.16.4s Search vendor "Cisco" for product "Ios Xe" and version "3.16.4s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.17.0s Search vendor "Cisco" for product "Ios Xe" and version "3.17.0s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.17.1as Search vendor "Cisco" for product "Ios Xe" and version "3.17.1as"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.17.1s Search vendor "Cisco" for product "Ios Xe" and version "3.17.1s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.17.2s Search vendor "Cisco" for product "Ios Xe" and version "3.17.2s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.18.0s Search vendor "Cisco" for product "Ios Xe" and version "3.18.0s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.18.0sp Search vendor "Cisco" for product "Ios Xe" and version "3.18.0sp"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.18.1s Search vendor "Cisco" for product "Ios Xe" and version "3.18.1s"		-		Affected