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Servers and applications

CVE-2020-1992

A format string vulnerability in the Varrcvr daemon of PAN-OS on PA-7000 Series devices with a Log Forwarding Card (LFC) allows remote attackers to crash the daemon creating a denial of service condition or potentially execute code with root privileges. This issue affects Palo Alto Networks PAN-OS 9.0 versions before 9.0.7; PAN-OS 9.1 versions before 9.1.2 on PA-7000 Series devices with an LFC…

Severity
Critical 9.8
Published
8 Apr 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.0.7, 9.1.2
Sources
NVD

Affected software

SoftwareAffected versions
Palo Alto Networks PAN-OSServers and applications · cpe:o:paloaltonetworks:pan-os
  • From 9.0.0 before 9.0.7
  • From 9.1.0 before 9.1.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-1992
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-1992