CVE-2017-3865

Severity Score

5.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability in the IPsec component of Cisco StarOS for Cisco ASR 5000 Series Routers could allow an unauthenticated, remote attacker to terminate all active IPsec VPN tunnels and prevent new tunnels from establishing, resulting in a denial of service (DoS) condition. Affected Products: ASR 5000 Series Routers, Virtualized Packet Core (VPC) Software. More Information: CSCvc21129. Known Affected Releases: 21.1.0 21.1.M0.65601 21.1.v0. Known Fixed Releases: 21.2.A0.65754 21.1.b0.66164 21.1.V0.66014 21.1.R0.65759 21.1.M0.65749 21.1.0.66030 21.1.0.

Una vulnerabilidad en el componente IPsec de StarOS de Cisco para Enrutadores ASR 5000 Series de Cisco, podría permitir a un atacante no identificado remoto terminar con todos los túneles activos VPN de IPsec e impedir que se establezcan nuevos túneles, resultando en una condición de denegación de servicio (DoS). Productos afectados: Enrutadores ASR 5000 Series , Programa Virtualized Packet Core (VPC). Más información: CSCvc21129. Versiones Afectadas Conocidas: 21.1.0 21.1.M0.65601 21.1.v0. Versiones Fijas Conocidas: 21.2.A0.65754 21.1.b0.66164 21.1.V0.66014 21.1.R0.65759 21.1.M0.65749 21.1.0.66030 21.1.0.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-12-21 CVE Reserved
2017-07-04 CVE Published
2023-03-07 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (3)

URL	Tag	Source
http://www.securityfocus.com/bid/99218	Third Party Advisory
http://www.securitytracker.com/id/1038748	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170621-asr	2019-10-03

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cisco Search vendor "Cisco"		Staros Search vendor "Cisco" for product "Staros"				21.0.0 Search vendor "Cisco" for product "Staros" and version "21.0.0"		-		Affected
Cisco Search vendor "Cisco"		Staros Search vendor "Cisco" for product "Staros"				21.0_m0.64246 Search vendor "Cisco" for product "Staros" and version "21.0_m0.64246"		-		Affected
Cisco Search vendor "Cisco"		Staros Search vendor "Cisco" for product "Staros"				21.0_m0.64702 Search vendor "Cisco" for product "Staros" and version "21.0_m0.64702"		-		Affected