CVE-2020-2031

MEDIUM

4.9

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.

CVE Details

CVSS v3.1 Score4.9

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredHIGH

User InteractionNONE

Published7/8/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

paloaltonetworks:pan-os

Weaknesses (CWE)

CWE-191CWE-191

References

https://security.paloaltonetworks.com/CVE-2020-2031(psirt@paloaltonetworks.com)

https://security.paloaltonetworks.com/CVE-2020-2031(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.