CVE-2012-5017

Severity Score

6.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Cisco IOS before 15.1(1)SY1 allows remote authenticated users to cause a denial of service (device reload) by establishing a VPN session and then sending malformed IKEv2 packets, aka Bug ID CSCub39268.

Cisco IOS anterior a 15.1(1)SY1 permite a usuarios remotos autenticados causar una denegación de servicio (reinicio de dispositivo) mediante el establecimiento de una sesión VPN y posteriormente enviando paquetes IKEv2 malformados, también conocido como Bug ID CSCub39268.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2012-09-21 CVE Reserved
2014-04-23 CVE Published
2024-08-06 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (1)

URL	Tag	Source
http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/15-1SY/release_notes.pdf	X_refsource_confirm

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

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"	<= 15.1\(1\)sy Search vendor "Cisco" for product "Ios" and version " <= 15.1\(1\)sy"	-	Affected	in	Cisco Search vendor "Cisco"	Asr 1001 Search vendor "Cisco" for product "Asr 1001"	-	-	Affected
Cisco Search vendor "Cisco"	Ios Search vendor "Cisco" for product "Ios"	<= 15.1\(1\)sy Search vendor "Cisco" for product "Ios" and version " <= 15.1\(1\)sy"	-	Affected	in	Cisco Search vendor "Cisco"	Asr 1002 Search vendor "Cisco" for product "Asr 1002"	-	-	Affected
Cisco Search vendor "Cisco"	Ios Search vendor "Cisco" for product "Ios"	<= 15.1\(1\)sy Search vendor "Cisco" for product "Ios" and version " <= 15.1\(1\)sy"	-	Affected	in	Cisco Search vendor "Cisco"	Asr 1002-x Search vendor "Cisco" for product "Asr 1002-x"	-	-	Affected
Cisco Search vendor "Cisco"	Ios Search vendor "Cisco" for product "Ios"	<= 15.1\(1\)sy Search vendor "Cisco" for product "Ios" and version " <= 15.1\(1\)sy"	-	Affected	in	Cisco Search vendor "Cisco"	Asr 1002 Fixed Router Search vendor "Cisco" for product "Asr 1002 Fixed Router"	-	-	Affected
Cisco Search vendor "Cisco"	Ios Search vendor "Cisco" for product "Ios"	<= 15.1\(1\)sy Search vendor "Cisco" for product "Ios" and version " <= 15.1\(1\)sy"	-	Affected	in	Cisco Search vendor "Cisco"	Asr 1004 Search vendor "Cisco" for product "Asr 1004"	-	-	Affected
Cisco Search vendor "Cisco"	Ios Search vendor "Cisco" for product "Ios"	<= 15.1\(1\)sy Search vendor "Cisco" for product "Ios" and version " <= 15.1\(1\)sy"	-	Affected	in	Cisco Search vendor "Cisco"	Asr 1006 Search vendor "Cisco" for product "Asr 1006"	-	-	Affected
Cisco Search vendor "Cisco"	Ios Search vendor "Cisco" for product "Ios"	<= 15.1\(1\)sy Search vendor "Cisco" for product "Ios" and version " <= 15.1\(1\)sy"	-	Affected	in	Cisco Search vendor "Cisco"	Asr 1023 Router Search vendor "Cisco" for product "Asr 1023 Router"	-	-	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	in	Cisco Search vendor "Cisco"	Asr 1001 Search vendor "Cisco" for product "Asr 1001"	-	-	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	in	Cisco Search vendor "Cisco"	Asr 1002 Search vendor "Cisco" for product "Asr 1002"	-	-	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	in	Cisco Search vendor "Cisco"	Asr 1002-x Search vendor "Cisco" for product "Asr 1002-x"	-	-	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	in	Cisco Search vendor "Cisco"	Asr 1002 Fixed Router Search vendor "Cisco" for product "Asr 1002 Fixed Router"	-	-	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	in	Cisco Search vendor "Cisco"	Asr 1004 Search vendor "Cisco" for product "Asr 1004"	-	-	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	in	Cisco Search vendor "Cisco"	Asr 1006 Search vendor "Cisco" for product "Asr 1006"	-	-	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	in	Cisco Search vendor "Cisco"	Asr 1023 Router Search vendor "Cisco" for product "Asr 1023 Router"	-	-	Affected