CVE-2024-20321
CVSS 3.1 Score 8.6 of 10 (high)
Details
Published Feb 29, 2024
Updated: Mar 4, 2024
CWE ID 400
CWE ID 770
Summary
CVE-2024-20321 is a denial-of-service vulnerability affecting Cisco NX-OS Software's External Border Gateway Protocol (eBGP) implementation. This issue arises due to eBGP traffic being routed to a shared hardware rate-limiter queue. An unauthenticated, remote attacker can exploit this vulnerability by flooding an affected device with specific network traffic. Successful exploitation can result in dropped eBGP neighbor sessions and a network-wide denial-of-service condition.
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Affected Products
- Cisco NX-OS
Affected Vendors
- Cisco Systems Inc
Advisories, Assessments, and Mitigations
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