CVE-2016-6355

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Memory leak in Cisco IOS XR 5.1.x through 5.1.3, 5.2.x through 5.2.5, and 5.3.x through 5.3.2 on ASR 9001 devices allows remote attackers to cause a denial of service (control-plane protocol outage) via crafted fragmented packets, aka Bug ID CSCux26791.

Fuga de memoria en dispositivos Cisco IOS XR 5.1.x hasta la versión 5.1.3, 5.2.x hasta la versión 5.2.5 y 5.3.x hasta la versión 5.3.2 en ASR 9001 permite a atacantes remotos provocar una denegación de servicio (corte de protocolo de plano de control) a través de paquetes fragmentados, también conocido como Bug ID CSCux26791.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

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

2016-07-26 CVE Reserved
2016-08-23 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/92399	Vdb Entry
http://www.securitytracker.com/id/1036585	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160810-iosxr	2016-11-28

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 Xr Search vendor "Cisco" for product "Ios Xr"				5.1.0 Search vendor "Cisco" for product "Ios Xr" and version "5.1.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				5.1.1 Search vendor "Cisco" for product "Ios Xr" and version "5.1.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				5.1.1.k9sec Search vendor "Cisco" for product "Ios Xr" and version "5.1.1.k9sec"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				5.1.2 Search vendor "Cisco" for product "Ios Xr" and version "5.1.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				5.1.3 Search vendor "Cisco" for product "Ios Xr" and version "5.1.3"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				5.2.0 Search vendor "Cisco" for product "Ios Xr" and version "5.2.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				5.2.1 Search vendor "Cisco" for product "Ios Xr" and version "5.2.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				5.2.2 Search vendor "Cisco" for product "Ios Xr" and version "5.2.2"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				5.2.3 Search vendor "Cisco" for product "Ios Xr" and version "5.2.3"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				5.2.4 Search vendor "Cisco" for product "Ios Xr" and version "5.2.4"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				5.2.5 Search vendor "Cisco" for product "Ios Xr" and version "5.2.5"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				5.3.0 Search vendor "Cisco" for product "Ios Xr" and version "5.3.0"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				5.3.1 Search vendor "Cisco" for product "Ios Xr" and version "5.3.1"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				5.3.2 Search vendor "Cisco" for product "Ios Xr" and version "5.3.2"		-		Affected