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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2020-1999

PAN-OS: Threat signatures are evaded by specifically crafted packets

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Status
Published
Published
Updated
Assigning organization
palo_alto

Description

A vulnerability exists in the Palo Alto Network PAN-OS signature-based threat detection engine that allows an attacker to communicate with devices in the network in a way that is not analyzed for threats by sending data through specifically crafted TCP packets. This technique evades signature-based threat detection. This issue impacts: PAN-OS 8.1 versions earlier than 8.1.17; PAN-OS 9.0 versions earlier than 9.0.11; PAN-OS 9.1 versions earlier than 9.1.5; All versions of PAN-OS 7.1 and PAN-OS 8.0.

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

  • 7.1.*affected
  • 8.0.*affected
  • 10.0.*unaffected
  • 8.1 to < 8.1.17affected
  • 9.0 to < 9.0.11affected
  • 9.1 to < 9.1.5affected

References