cisco-sa-asaftd-esp-dos-uv7yD8P5: Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software IPsec Denial of Service Vulnerability

Published Mar 4, 2026
·
Updated

A vulnerability in the processing of Galois/Counter Mode (GCM)-encrypted Internet Key Exchange version 2 (IKEv2) IPsec traffic of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an

Affected Software

2 affected components
Cisco Secure Firewall Adaptive Security Appliance
Cisco Secure Firewall Threat Defense

Event History

Mar 4, 2026
Advisory Published
via Cisco·04:00 PM
Data Sourced
via Cisco·04:00 PM
DescriptionSeverityWeakness

Child vulnerabilities

Contains the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of cisco-sa-asaftd-esp-dos-uv7yD8P5?

The severity of cisco-sa-asaftd-esp-dos-uv7yD8P5 is rated as high due to the potential for a denial of service condition.

2

How do I fix cisco-sa-asaftd-esp-dos-uv7yD8P5?

To fix cisco-sa-asaftd-esp-dos-uv7yD8P5, update your Cisco Secure Firewall Adaptive Security Appliance or Secure Firewall Threat Defense software to the latest recommended version.

3

What systems are affected by cisco-sa-asaftd-esp-dos-uv7yD8P5?

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense software are affected by cisco-sa-asaftd-esp-dos-uv7yD8P5.

4

What is the impact of cisco-sa-asaftd-esp-dos-uv7yD8P5?

The impact of cisco-sa-asaftd-esp-dos-uv7yD8P5 includes potential denial of service attacks that could disrupt connectivity.

5

When was the vulnerability cisco-sa-asaftd-esp-dos-uv7yD8P5 disclosed?

The vulnerability cisco-sa-asaftd-esp-dos-uv7yD8P5 was disclosed in a Cisco security advisory.

Contact

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