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CVE-2025-20222 A vulnerability in the RADIUS proxy feature for the IPsec VPN feature of Cisco Secure Firewall Adaptive Security…

Description

A vulnerability in the RADIUS proxy feature for the IPsec VPN feature of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to improper processing of IPv6 packets. An attacker could exploit this vulnerability by sending IPv6 packets over an IPsec VPN connection to an affected device. A successful exploit could allow the attacker to trigger a reload of the device, resulting in a DoS condition.

Affected products and versions

Product Affected versions Fixed in
Cisco Firepower Threat Defense Software 7.4 7.4.1 → 7.4.2.1 No fix stated
Cisco Firepower Threat Defense Software 7.3 7.3.0 → 7.3.1.2 No fix stated
Cisco Firepower Threat Defense Software 7.2 7.2.0 → 7.2.9 No fix stated
Cisco Firepower Threat Defense Software 7.1 7.1.0 → 7.1.0.3 No fix stated
Cisco Firepower Threat Defense Software 7.0 7.0.0 → 7.0.6.3 No fix stated
Cisco Firepower Threat Defense Software 6.6 6.6.0 → 6.6.7.2 No fix stated
Cisco Firepower Threat Defense Software 6.4 6.4.0 → 6.4.0.18 No fix stated
Cisco Firepower Threat Defense Software 6.2 6.2.3 → 6.2.3.18 No fix stated

References

Timeline

  1. Published
  2. Last modified

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