CVE-2016-6415

Cisco IOS, IOS XR, and IOS XE IKEv1 Information Disclosure Vulnerability

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

Yes

*KEV

Decision

*SSVC

Descriptions

The server IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.6, IOS XE through 3.18S, IOS XR 4.3.x and 5.0.x through 5.2.x, and PIX before 7.0 allows remote attackers to obtain sensitive information from device memory via a Security Association (SA) negotiation request, aka Bug IDs CSCvb29204 and CSCvb36055 or BENIGNCERTAIN.

La implementación del servidor IKEv1 en Cisco IOS 12.2 hasta la versión 12.4 y 15.0 hasta la versión 15.6, IOS XE hasta la versión 3.18S, IOS XR 4.3.x y 5.0.x hasta la versión 5.2.x y PIX en versiones anteriores a 7.0 permite a atacantes remotos obtener información sensible de la memoria del dispositivo a través de una petición de negociación Security Association (SA), vulnerabilidad también conocida como Bug IDs CSCvb29204 y CSCvb36055 o BENIGNCERTAIN.

Cisco IOS, IOS XR, and IOS XE contain insufficient condition checks in the part of the code that handles Internet Key Exchange version 1 (IKEv1) security negotiation requests. contains an information disclosure vulnerability in the Internet Key Exchange version 1 (IKEv1) that could allow an attacker to retrieve memory contents. Successful exploitation could allow the attacker to retrieve memory contents, which can lead to information disclosure.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-07-26 CVE Reserved
2016-09-19 CVE Published
2017-03-17 First Exploit
2023-05-19 Exploited in Wild
2023-06-09 KEV Due Date
2024-08-06 CVE Updated
2024-09-14 EPSS Updated

CWE

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CAPEC

References (5)

URL	Tag	Source
http://www.securityfocus.com/bid/93003	Third Party Advisory
http://www.securitytracker.com/id/1036841	Third Party Advisory

URL	Date	SRC
https://www.exploit-db.com/exploits/43383	2017-03-17
https://github.com/3ndG4me/CVE-2016-6415-BenignCertain-Monitor	2020-11-04

URL	Date	SRC

URL	Date	SRC
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160916-ikev1	2020-06-03

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				>= 12.2 <= 12.4 Search vendor "Cisco" for product "Ios" and version " >= 12.2 <= 12.4"		-		Affected
Cisco Search vendor "Cisco"		Ios Search vendor "Cisco" for product "Ios"				>= 15.0 <= 15.6 Search vendor "Cisco" for product "Ios" and version " >= 15.0 <= 15.6"		-		Affected
Cisco Search vendor "Cisco"		Ios Xe Search vendor "Cisco" for product "Ios Xe"				<= 3.18s Search vendor "Cisco" for product "Ios Xe" and version " <= 3.18s"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				>= 4.3.0 <= 4.3.4 Search vendor "Cisco" for product "Ios Xr" and version " >= 4.3.0 <= 4.3.4"		-		Affected
Cisco Search vendor "Cisco"		Ios Xr Search vendor "Cisco" for product "Ios Xr"				>= 5.0.0 < 5.3.0 Search vendor "Cisco" for product "Ios Xr" and version " >= 5.0.0 < 5.3.0"		-		Affected