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CVE PROGRAM SOURCE RECORD4.9 Medium

CVE-2020-2031

PAN-OS: Integer underflow in the management interface

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Status
Published
Published
Updated
Assigning organization
palo_alto

Description

An integer underflow vulnerability in the dnsproxyd component of the PAN-OS management interface allows authenticated administrators to issue a command from the command line interface that causes the component to stop responding. Repeated attempts to send this request result in denial of service to all PAN-OS services by restarting the device and putting it into maintenance mode. This issue impacts: PAN-OS 9.1 versions earlier than PAN-OS 9.1.3. This issue does not impact PAN-OS 8.1, PAN-OS 9.0, or Prisma Access services.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Palo Alto Networks PAN-OS

  • 9.0.*unaffected
  • 8.1.*unaffected
  • 9.1 to < 9.1.3affected

References