CVE-2017-6672

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability in certain filtering mechanisms of access control lists (ACLs) for Cisco ASR 5000 Series Aggregation Services Routers through 21.x could allow an unauthenticated, remote attacker to bypass ACL rules that have been configured for an affected device. More Information: CSCvb99022 CSCvc16964 CSCvc37351 CSCvc54843 CSCvc63444 CSCvc77815 CSCvc88658 CSCve08955 CSCve14141 CSCve33870.

Una vulnerabilidad en ciertos mecanismos de filtrado de listas de control de acceso (ACL) para ASR 5000 Series Aggregation Services Routers hasta la versión 21.x de Cisco, podría permitir a un atacante remoto no autenticado omitir las reglas ACL que se han configurado para un dispositivo afectado. Más información: CSCvb99022 CSCvc16964 CSCvc37351 CSCvc54843 CSCvc63444 CSCvc77815 CSCvc88658 CSCve08955 CSCve14141 CSCve33870.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-03-09 CVE Reserved
2017-07-25 CVE Published
2023-03-08 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-863: Incorrect Authorization

CAPEC

References (3)

URL	Tag	Source
http://www.securityfocus.com/bid/99921	Third Party Advisory
http://www.securitytracker.com/id/1038962	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170719-asr1	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"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				19.3.5 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "19.3.5"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				19.3.11 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "19.3.11"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				19.3.12 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "19.3.12"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				19.6.0 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "19.6.0"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				19.6.3 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "19.6.3"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				19.6.6 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "19.6.6"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				20.1.v5 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "20.1.v5"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				20.2.4 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "20.2.4"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				20.2.12 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "20.2.12"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				20.3.0 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "20.3.0"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				20.3.1 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "20.3.1"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				21.0.v1.66638 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "21.0.v1.66638"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				21.0.v2 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "21.0.v2"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				21.1.0 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "21.1.0"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				21.1.2 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "21.1.2"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				21.1.m0.65710 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "21.1.m0.65710"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				21.1.m0.65921 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "21.1.m0.65921"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				21.1.m0.65931 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "21.1.m0.65931"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				21.1.m0.65986 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "21.1.m0.65986"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				21.1.v0 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "21.1.v0"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				21.2.a0.65914 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "21.2.a0.65914"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				21.2.a0.65995 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "21.2.a0.65995"		-		Affected
Cisco Search vendor "Cisco"		Asr 5000 Series Software Search vendor "Cisco" for product "Asr 5000 Series Software"				21.3.0 Search vendor "Cisco" for product "Asr 5000 Series Software" and version "21.3.0"		-		Affected