cisco-sa-ikev1-NO2ccFWz: Cisco IOS and IOS XE Software Internet Key Exchange Version 1 Fragmentation Denial of Service Vulnerabilities
First published: Wed Mar 27 2024(Updated: )
Multiple vulnerabilities in the Internet Key Exchange version 1 (IKEv1) fragmentation feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a heap overflow or corruption on an affected system.For more information about these
| 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-ikev1-NO2ccFWz?
The severity of cisco-sa-ikev1-NO2ccFWz is critical due to the potential for unauthenticated remote attackers to exploit it.
How do I fix cisco-sa-ikev1-NO2ccFWz?
To fix cisco-sa-ikev1-NO2ccFWz, you should update your Cisco IOS Software or Cisco IOS XE Software to the latest patched versions.
What systems are affected by cisco-sa-ikev1-NO2ccFWz?
cisco-sa-ikev1-NO2ccFWz affects both Cisco IOS Software and Cisco IOS XE Software implementations.
What kind of attack can be executed using cisco-sa-ikev1-NO2ccFWz?
An attacker can execute a heap overflow or corruption attack using cisco-sa-ikev1-NO2ccFWz.
Is authentication required to exploit cisco-sa-ikev1-NO2ccFWz?
No, exploitation of cisco-sa-ikev1-NO2ccFWz does not require authentication.
- collector/cisco-recent
- source/Cisco
- agent/weakness
- agent/references
- agent/severity
- agent/title
- agent/description
- agent/type
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- agent/softwarecombine
- agent/guess-ai
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/cisco
- canonical/cisco ios
- canonical/cisco ios xe software