Home/CVE/A stack-based buffer overflow vulnerability in the management server component of PAN-OS allows an authenticated user to
CVE

CVE-2020-1990

A stack-based buffer overflow vulnerability in the management server component of PAN-OS allows an authenticated user to

A stack-based buffer overflow vulnerability in the management server component of PAN-OS allows an authenticated user to upload a corrupted PAN-OS configuration and potentially execute code with root privileges. This issue affects Palo Alto Networks PAN-OS 8.1 versions before 8.1.13.

9.0 versions before 9.0.7. This issue does not affect PAN-OS 7.1.

HIGH · CVSS 7.2 EPSS 0.01381
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-121Stack-based Buffer Overflow
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

2
paloaltonetworks pan-os>= 8.1.0 and < 8.1.13
paloaltonetworks pan-os>= 9.0.0 and < 9.0.7
▣

Scoring & Timeline

7.2
HIGH · CVSS v3.1 · psirt@paloaltonetworks.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD08 Apr 2020 · 07:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://security.paloaltonetworks.com/CVE-2020-1990Vendor Advisory
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