CVE-2015-0639

Severity Score

7.8

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The Common Flow Table (CFT) feature in Cisco IOS XE 3.6 and 3.7 before 3.7.1S, 3.8 before 3.8.0S, 3.9 before 3.9.0S, 3.10 before 3.10.0S, 3.11 before 3.11.0S, 3.12 before 3.12.0S, 3.13 before 3.13.0S, 3.14 before 3.14.0S, and 3.15 before 3.15.0S, when MMON or NBAR is enabled, allows remote attackers to cause a denial of service (device reload) via malformed IPv6 packets with IPv4 UDP encapsulation, aka Bug ID CSCua79665.

La característica Common Flow Table (CFT) en Cisco IOS XE 3.6 y 3.7 anterior a 3.7.1S, 3.8 anterior a 3.8.0S, 3.9 anterior a 3.9.0S, 3.10 anterior a 3.10.0S, 3.11 anterior a 3.11.0S, 3.12 anterior a 3.12.0S, 3.13 anterior a 3.13.0S, 3.14 anterior a 3.14.0S, y 3.15 anterior a 3.15.0S, cuando MMON o NBAR está habilitado, permite a atacantes remotos causar una denegación de servicio (recarga de dispositivo) a través de paquetes IPv6 malformados con la encapsulación IPv4 UDP, también conocido como Bug ID CSCua79665.

*Credits: N/A

CVSS Scores

NISTv2 7.8

Attack Vector

Network

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

2015-01-07 CVE Reserved
2015-03-26 CVE Published
2023-03-08 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (2)

URL	Tag	Source
http://www.securitytracker.com/id/1031981	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150325-iosxe	2015-09-04

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"				3.6s Search vendor "Cisco" for product "Ios Xe" and version "3.6s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.6s.0 Search vendor "Cisco" for product "Ios Xe" and version "3.6s.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.6s.1 Search vendor "Cisco" for product "Ios Xe" and version "3.6s.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.6s.2 Search vendor "Cisco" for product "Ios Xe" and version "3.6s.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.7s Search vendor "Cisco" for product "Ios Xe" and version "3.7s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.7s.0 Search vendor "Cisco" for product "Ios Xe" and version "3.7s.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.7s.1 Search vendor "Cisco" for product "Ios Xe" and version "3.7s.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.7s.2 Search vendor "Cisco" for product "Ios Xe" and version "3.7s.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.7s.3 Search vendor "Cisco" for product "Ios Xe" and version "3.7s.3"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.7s.4 Search vendor "Cisco" for product "Ios Xe" and version "3.7s.4"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.7s.5 Search vendor "Cisco" for product "Ios Xe" and version "3.7s.5"		-		Affected