Risk Letters

Exploited vulnerability

CVE-2022-0028

TLP:CLEAR

Palo Alto Networks PAN-OS Reflected Amplification Denial-of-Service Vulnerability

A Palo Alto Networks PAN-OS URL filtering policy misconfiguration could allow a network-based attacker to conduct reflected and amplified TCP denial-of-service (RDoS) attacks.

Facts

  • Vendor: Palo Alto Networks
  • Product: PAN-OS
  • CVSS: 8.6
  • EPSS (probability of exploitation within 30 days): 2.7 %
  • On CISA's Known Exploited Vulnerabilities list since: 22 August 2022
  • First known exploitation: 22 August 2022
  • CISA's deadline for US federal agencies: 12 September 2022
  • Weakness: CWE-940
  • First seen by Risk Letters: 22 August 2022

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD