F5 BIG-IP Next vulnerabilities

2 CVEs affecting F5 BIG-IP Next, 1 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-45886, published 2023-11-21.

More from F5.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2023-44487: HTTP/2 Rapid Reset Attack Vulnerability, published 2023-10-10. High severity, CVSS 7.5. Actively exploited: in CISA KEV since 2023-10-10. EPSS: 100% chance of exploitation in the next 30 days. The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
• CVE-2023-45886, published 2023-11-21. High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days. The BGP daemon (bgpd) in IP Infusion ZebOS through 7.10.6 allow remote attackers to cause a denial of service by sending crafted BGP update messages containing a malformed attribute.