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CVE PROGRAM SOURCE RECORD4.2 Medium

CVE-2021-3047

PAN-OS: Weak Cryptography Used in Web Interface Authentication

Description

A cryptographically weak pseudo-random number generator (PRNG) is used during authentication to the Palo Alto Networks PAN-OS web interface. This enables an authenticated attacker, with the capability to observe their own authentication secrets over a long duration on the PAN-OS appliance, to impersonate another authenticated web interface administrator's session. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.19; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14; PAN-OS 9.1 versions earlier than PAN-OS 9.1.10; PAN-OS 10.0 versions earlier than PAN-OS 10.0.4. PAN-OS 10.1 versions are not impacted.

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

  • 10.1.*unaffected
  • 8.1 to < 8.1.19affected
  • 9.0 to < 9.0.14affected
  • 10.0 to < 10.0.4affected
  • 9.1 to < 9.1.10affected

References