cisco-sa-xrl2vpn-jesrU3fc: Cisco IOS XR Software Layer 2 Services Denial of Service Vulnerability
First published: Wed Mar 13 2024(Updated: )
A vulnerability in the Layer 2 Ethernet services of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause the line card network processor to reset, resulting in a denial of service (DoS) condition.This vulnerability is due to the incorrect handling of
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS XRv 9000 |
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Reference Links
Frequently Asked Questions
What is the severity of cisco-sa-xrl2vpn-jesrU3fc?
The severity of cisco-sa-xrl2vpn-jesrU3fc is classified as high due to its potential to cause a denial of service.
How do I fix cisco-sa-xrl2vpn-jesrU3fc?
To fix cisco-sa-xrl2vpn-jesrU3fc, upgrade to a version of Cisco IOS XR Software that contains the appropriate security fixes.
What kind of impact does cisco-sa-xrl2vpn-jesrU3fc have?
The impact of cisco-sa-xrl2vpn-jesrU3fc can lead to a denial of service condition affecting the network processor.
Who is affected by cisco-sa-xrl2vpn-jesrU3fc?
Organizations using Cisco IOS XR Software in their networking equipment may be affected by cisco-sa-xrl2vpn-jesrU3fc.
Is authentication required to exploit cisco-sa-xrl2vpn-jesrU3fc?
No, cisco-sa-xrl2vpn-jesrU3fc can be exploited by an unauthenticated adjacent attacker.
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