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01 Record

CVE-2020-2031

PAN-OS: Integer underflow in the management interface

MediumPUBLISHEDCNA: palo_alto
CNA base score4.9 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

02 Description

PAN-OS: Integer underflow in the management interface

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
1.13% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 66.3% of scored records. A rank, not a probability.
NVD base score
4.9 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2020-07-08 16:35Z6 YR AGO
Last updated
2024-09-16 17:58Z2 YR AGO
Reserved
2019-12-04
Assigning CNA
palo_alto
Record state
PUBLISHED
Severity
Medium (CVSS 4.9)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-191Integer Underflow (Wrap or Wraparound)Base
Data version
5.1
Document digest
56c5dde24e9cec1bc8d982ca3e29348c0026cf2d09d36f09f9b19adab05ac856

05 Affected products

VendorProductVersionsPlatforms
Palo Alto NetworksPAN-OS9.1 to < 9.1.3—

06 References

07 Remediation

This issue is fixed in PAN-OS 9.1.3 and all later PAN-OS versions.