CVE Vulnerabilities

CVE-2020-1982

Inadequate Encryption Strength

Published: Jul 08, 2020 | Modified: Jul 14, 2020
CVSS 3.x
4.8
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS 2.x
5.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu

Certain communication between PAN-OS and cloud-delivered services inadvertently use TLS 1.0, which is known to be a cryptographically weak protocol. These cloud services include Cortex Data Lake, the Customer Support Portal, and the Prisma Access infrastructure. Conditions required for exploitation of known TLS 1.0 weaknesses do not exist for the communication between PAN-OS and cloud-delivered services. We do not believe that any communication is impacted as a result of known attacks against TLS 1.0. This issue impacts: All versions of PAN-OS 8.0; PAN-OS 8.1 versions earlier than PAN-OS 8.1.14; PAN-OS 9.0 versions earlier than PAN-OS 9.0.9; PAN-OS 9.1 versions earlier than PAN-OS 9.1.3. PAN-OS 7.1 is not impacted by this issue.

Weakness

The product stores or transmits sensitive data using an encryption scheme that is theoretically sound, but is not strong enough for the level of protection required.

Affected Software

Name Vendor Start Version End Version
Pan-os Paloaltonetworks 8.0.0 (including) 8.0.20 (including)
Pan-os Paloaltonetworks 8.1.0 (including) 8.1.14 (excluding)
Pan-os Paloaltonetworks 9.0.0 (including) 9.0.9 (excluding)
Pan-os Paloaltonetworks 9.1.0 (including) 9.1.3 (excluding)

Potential Mitigations

References