QID 317390

QID 317390: Firepower Threat Defense (FTD) Software ICMPv6 Message Processing Denial of Service (DoS) Vulnerability (cisco-sa-asa-icmpv6-t5TzqwNd)

A vulnerability in ICMPv6 processing of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.

Affected Products
Cisco Firepower Threat Defense Software 6.2.3 prior to 6.4.0.17
6.6.0 prior to 7.0.6
7.1.0 prior to 7.2.4
7.3.0 prior to 7.3.1.2

QID Detection Logic (Authenticated):
The check matches Cisco Firepower OS version retrieved via Unix Auth using version command and checking for IPv6 addresses via show ipv6 interface brief

A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition

CVSS V3 rated as Critical - 8.6 severity.

CVSS V2 rated as High - 7.8 severity.

Solution

Customers are advised to refer to cisco-sa-asa-icmpv6-t5TzqwNd for more information.

Vendor References

cisco-sa-asa-icmpv6-t5TzqwNd - sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-icmpv6-t5TzqwNd

CVEs related to QID 317390

CVE-2023-20086 |

Software Advisories

Advisory ID	Software	Component	Link
cisco-sa-asa-icmpv6-t5TzqwNd			sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-icmpv6-t5TzqwNd

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