Cisco IOS Software Internet Key Exchange Version 2 (IKEv2) Denial of Service (cisco-sa-20140326-ikev2)

high Nessus Plugin ID 73341

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Synopsis

The remote device is missing a vendor-supplied security patch.

Description

According to its self-reported version, the version of Cisco IOS running on the remote host is affected by a denial of service vulnerability in the Internet Key Exchange Version 2 (IKEv2) module.
An unauthenticated, remote attacker could potentially exploit this issue by sending a malformed IKEv2 packet resulting in a denial of service.

Note that this issue only affects hosts when Internet Security Association and Key Management Protocol (ISAKMP) is enabled.

Solution

Apply the relevant patch referenced in Cisco Security Advisory cisco-sa-20140326-ikev2.

Plugin Details

Severity: High

ID: 73341

File Name: cisco-sa-20140326-ikev2.nasl

Version: 1.18

Type: local

Family: CISCO

Published: 4/4/2014

Updated: 11/26/2019

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:cisco:ios

Required KB Items: Host/Cisco/IOS/Version

Exploit Ease: No known exploits are available

Patch Publication Date: 1/10/2014

Vulnerability Publication Date: 3/26/2014

Reference Information

CVE: CVE-2014-2108

BID: 66471

CISCO-SA: cisco-sa-20140326-ikev2

CISCO-BUG-ID: CSCui88426

Detections

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