Palo Alto Networks Security Advisories / PAN-SA-2021-0003

PAN-SA-2021-0003 Informational: Impact of the NAME:WRECK DNS vulnerabilities

Severity 0 · NONE
Attack Vector Not applicable
Scope Not applicable
Attack Complexity Not applicable
Confidentiality Impact NONE
Privileges Required Not applicable
Integrity Impact NONE
User Interaction Not applicable
Availability Impact NONE


The Palo Alto Networks Product Security Assurance team evaluated the NAME:WRECK DNS vulnerabilities impacting multiple TCP/IP software stack implementations.

PAN-OS software and Prisma SD-WAN (CloudGenix) devices do not utilize the IPNet, Nucleus NET, FreeBSD, or NetX TCP/IP software stacks related to these vulnerabilities. As a result, there is no known security impact for these vulnerabilities in PAN-OS software or Prisma SD-WAN (CloudGenix) devices.

Product Status

PAN-OS Noneall
Prisma SD-WAN (CloudGenix) Noneall


CVSSv3.1 Base Score:0 (CVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:N)


No product updates are required for these issues.


Updated description for clarity
Initial publication
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