CVE-2020-2002
Description
An authentication bypass by spoofing vulnerability exists in the authentication daemon and User-ID components of Palo Alto Networks PAN-OS by failing to verify the integrity of the Kerberos key distribution center (KDC) before authenticating users. This affects all forms of authentication that use a Kerberos authentication profile. A man-in-the-middle type of attacker with the ability to intercept communication between PAN-OS and KDC can login to PAN-OS as an administrator. This issue affects: PAN-OS 7.1 versions earlier than 7.1.26; PAN-OS 8.1 versions earlier than 8.1.13; PAN-OS 9.0 versions earlier than 9.0.6; All version of PAN-OS 8.0.
How to fix
- paloaltonetworks pan-os7.1.26, 8.1.13, 9.0.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| paloaltonetworks pan-os | 7.1.0 ≤ v < 7.1.26, 8.0.0 ≤ v ≤ 8.0.20, 8.1.0 ≤ v < 8.1.13, 9.0.0 ≤ v < 9.0.6 | 7.1.26, 8.1.13, 9.0.6 |
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