CVE-2015-0646

Severity Score

7.8

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Memory leak in the TCP input module in Cisco IOS 12.2, 12.4, 15.0, 15.2, 15.3, and 15.4 and IOS XE 3.3.xXO, 3.5.xE, 3.6.xE, 3.8.xS through 3.10.xS before 3.10.5S, and 3.11.xS and 3.12.xS before 3.12.3S allows remote attackers to cause a denial of service (memory consumption or device reload) by sending crafted TCP packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCum94811.

Fuga de memoria en el módulo de entradas de TCP en Cisco IOS 12.2, 12.4, 15.0, 15.2, 15.3, y 15.4 y IOS XE 3.3.xXO, 3.5.xE, 3.6.xE, 3.8.xS hasta 3.10.xS anterior a 3.10.5S, y 3.11.xS y 3.12.xS anterior a 3.12.3S permite a atacantes remotos causar una denegación de servicio (consumo de memoria o recarga de dispositivo) mediante el envío de paquetes TCP por (1) IPv4 o (2) IPv6, también conocido como Bug ID CSCum94811.

*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
2023-03-07 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-399: Resource Management Errors

CAPEC

References (3)

URL	Tag	Source
http://www.securityfocus.com/bid/73340	Vdb Entry
http://www.securitytracker.com/id/1031980	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150325-tcpleak	2017-05-12

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"				3.3xo.0 Search vendor "Cisco" for product "Ios Xe" and version "3.3xo.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.3xo.1 Search vendor "Cisco" for product "Ios Xe" and version "3.3xo.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.3xo.2 Search vendor "Cisco" for product "Ios Xe" and version "3.3xo.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.5e.0 Search vendor "Cisco" for product "Ios Xe" and version "3.5e.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.5e.1 Search vendor "Cisco" for product "Ios Xe" and version "3.5e.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.5e.2 Search vendor "Cisco" for product "Ios Xe" and version "3.5e.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.5e.3 Search vendor "Cisco" for product "Ios Xe" and version "3.5e.3"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.6e.0 Search vendor "Cisco" for product "Ios Xe" and version "3.6e.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.6e.1 Search vendor "Cisco" for product "Ios Xe" and version "3.6e.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.8s.0 Search vendor "Cisco" for product "Ios Xe" and version "3.8s.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.8s.1 Search vendor "Cisco" for product "Ios Xe" and version "3.8s.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.8s.2 Search vendor "Cisco" for product "Ios Xe" and version "3.8s.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.8s_base Search vendor "Cisco" for product "Ios Xe" and version "3.8s_base"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.9s.0 Search vendor "Cisco" for product "Ios Xe" and version "3.9s.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.9s.1 Search vendor "Cisco" for product "Ios Xe" and version "3.9s.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.9s.2 Search vendor "Cisco" for product "Ios Xe" and version "3.9s.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.10s.0 Search vendor "Cisco" for product "Ios Xe" and version "3.10s.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.10s.0a Search vendor "Cisco" for product "Ios Xe" and version "3.10s.0a"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.10s.1 Search vendor "Cisco" for product "Ios Xe" and version "3.10s.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.10s.2 Search vendor "Cisco" for product "Ios Xe" and version "3.10s.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.10s.3 Search vendor "Cisco" for product "Ios Xe" and version "3.10s.3"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.10s.4 Search vendor "Cisco" for product "Ios Xe" and version "3.10s.4"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.11s.0 Search vendor "Cisco" for product "Ios Xe" and version "3.11s.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.11s.1 Search vendor "Cisco" for product "Ios Xe" and version "3.11s.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.11s.2 Search vendor "Cisco" for product "Ios Xe" and version "3.11s.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.11s.3 Search vendor "Cisco" for product "Ios Xe" and version "3.11s.3"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.11s.4 Search vendor "Cisco" for product "Ios Xe" and version "3.11s.4"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.12s.0 Search vendor "Cisco" for product "Ios Xe" and version "3.12s.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				3.12s.1 Search vendor "Cisco" for product "Ios Xe" and version "3.12s.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.2 Search vendor "Cisco" for product "Ios" and version "12.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				12.4 Search vendor "Cisco" for product "Ios" and version "12.4"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				15.0 Search vendor "Cisco" for product "Ios" and version "15.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				15.1 Search vendor "Cisco" for product "Ios" and version "15.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				15.2 Search vendor "Cisco" for product "Ios" and version "15.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				15.3 Search vendor "Cisco" for product "Ios" and version "15.3"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				15.4 Search vendor "Cisco" for product "Ios" and version "15.4"		-		Affected