CVE-2024-20308
CVSS 3.1 Score 8.6 of 10 (high)
Details
Summary
CVE-2024-20308 is a vulnerability affecting the IKEv1 fragmentation code in Cisco IOS Software and Cisco IOS XE Software. Maliciously crafted, fragmented IKEv1 packets are not properly reassembled, leading to a heap underflow. An unauthenticated, remote attacker can exploit this issue by sending such packets to an affected device. Successful exploitation could cause the device to reload, resulting in a denial of service (DoS) condition. This vulnerability can be triggered by IPv4 and IPv6 traffic, and only traffic directed to the affected system can be used for exploitation.
Prevent cyber attacks with Recorded Future by prioritizing and patching critical vulnerabilities being exploited by threat actors targeting your industry. Book your demo to learn more.