CVE-2020-1999

Published: Nov 12, 2020Modified: Nov 21, 2024

5.3

Vector

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

Exploitability: 3.9 / Impact: 1.4

Source: NVD

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 (5)

Products: Paloaltonetworks: Pan Os

Paloaltonetworks

1 product

Pan Os

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Paloaltonetworks Pan Os	From 7.1.0 to 7.1.26
Paloaltonetworks Pan Os	From 8.0.0 to 8.0.20
Paloaltonetworks Pan Os	From 8.1.0 to 8.1.17
Paloaltonetworks Pan Os	From 9.0.0 to 9.0.11
Paloaltonetworks Pan Os	From 9.1.0 to 9.1.5

Related CWEs

CWE-754

Improper Check for Unusual or Exceptional Conditions

The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.

References (2)

https://security.paloaltonetworks.com/CVE-2020-1999

Source: psirt@paloaltonetworks.com

Vendor Advisory

https://security.paloaltonetworks.com/CVE-2020-1999

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.