CVSS 3.1 Score 8.6 of 10 (high)


Published Feb 29, 2024
Updated: Mar 4, 2024
CWE ID 400
CWE ID 770


CVE-2024-20321 is a vulnerability in the External Border Gateway Protocol (eBGP) implementation of Cisco NX-OS Software. It affects various Cisco products. The vulnerability allows an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the affected device by sending large amounts of network traffic with certain characteristics. This can lead to eBGP neighbor sessions being dropped and result in a DoS condition in the network. To remediate this vulnerability, it is recommended to apply the necessary security patches or updates provided by Cisco. This vulnerability poses a high danger to organizations as it can disrupt network connectivity and cause significant downtime if exploited.

Explore Beyond the CVE Basics with Recorded Future's Vulnerability Intelligence

Note: This is just a basic overview providing quick insights into CVE-2024-20321 information. Gain full access to comprehensive CVE data, risk scores, prioritization, and mitigation data through Recorded Future's Vulnerability Intelligence:
  • Prioritize with Risk-Based Scoring
  • Explore the Extensive Vulnerability Database
  • Receive Early Alerts on Emerging CVEs
  • Focus on Critical Exploitable Vulnerabilities
  • Streamline Remediation with Integration Options