Palo Alto Networks PAN-OS Reflected Amplification Denial-of-Service Vulnerability (CVE-2022-0028)
Severity: high · Patch status: patched · Since 2022-08-22 · CVE-2022-0028
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. CISA added CVE-2022-0028 to its Known Exploited Vulnerabilities catalog on Aug 22, 2022, which means attackers are exploiting it in the wild.
What to do
- Apply updates per vendor instructions.
- US federal agencies must remediate by Sep 12, 2022 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch