CyberSecBulletin

IETF vulnerabilities

We track 3 vulnerabilities in IETF products across 3 products. 3 are rated high or critical, and 1 has been exploited in real attacks. The most recent was published on July 9, 2024.

3vulnerabilities
1critical
2high
1exploited
8.0average CVSS score

Latest IETF vulnerabilities

  • 9.0 Critical severity

    RFC: Improper Validation of Integrity Check Value

    CVE-2024-3596IETFEPSS 14.9%

    RADIUS Protocol under RFC 2865 is susceptible to forgery attacks by a local attacker who can modify any valid Response (Access-Accept, Access-Reject, or Access-Challenge) to any other response using a chosen-prefix collision attack against MD5 Response Authent

  • 7.6 High severity

    DHCP: Missing Authentication for Critical Functionality

    CVE-2024-3661IETFEPSS 4.06%

    DHCP can add routes to a client’s routing table via the classless static route option (121). VPN-based security solutions that rely on routes to redirect traffic can be forced to leak traffic over the physical interface. An attacker on the same local network c

  • 7.5 High severity

    HTTP/2 Rapid Reset Attack Exploited

    CVE-2023-44487IETFEPSS 100%

    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.