cisco-sa-20170927-ike: Cisco IOS and IOS XE Software Internet Key Exchange Denial of Service Vulnerability
First published: Wed Sep 27 2017(Updated: )
A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause high CPU utilization, traceback messages, or a reload of an
Credit: This vulnerability was found during the resolution a Cisco TAC support case
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS | ||
| Cisco IOS XE Software |
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Reference Links
Frequently Asked Questions
What is the severity of cisco-sa-20170927-ike?
The severity of cisco-sa-20170927-ike is considered high due to the potential for remote attackers to impact system resources.
How do I fix cisco-sa-20170927-ike?
To fix cisco-sa-20170927-ike, you should apply the relevant software updates or patches provided by Cisco for your affected IOS or IOS XE versions.
What types of devices are affected by cisco-sa-20170927-ike?
cisco-sa-20170927-ike affects devices running Cisco IOS Software and Cisco IOS XE Software.
What potential impacts arise from cisco-sa-20170927-ike?
The potential impacts of cisco-sa-20170927-ike include high CPU utilization, traceback messages, and possible device reloads.
Is authentication required for the attack in cisco-sa-20170927-ike?
No, the attack described in cisco-sa-20170927-ike can be executed by an unauthenticated remote attacker.
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