CVE-2021-1230

Summary

CVECVE-2021-1230
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-02-24 20:15:00 UTC
Updated2023-11-07 03:27:00 UTC
DescriptionA vulnerability with the Border Gateway Protocol (BGP) for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) mode could allow an unauthenticated, remote attacker to cause a routing process to crash, which could lead to a denial of service (DoS) condition. This vulnerability is due to an issue with the installation of routes upon receipt of a BGP update. An attacker could exploit this vulnerability by sending a crafted BGP update to an affected device. A successful exploit could allow the attacker to cause the routing process to crash, which could cause the device to reload. This vulnerability applies to both Internal BGP (IBGP) and External BGP (EBGP). Note: The Cisco implementation of BGP accepts incoming BGP traffic from explicitly configured peers only. To exploit this vulnerability, an attacker would need to send a specific BGP update message over an established TCP connection that appears to come from a trusted BGP peer.

Risk And Classification

Problem Types: NVD-CWE-Other

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Cisco Nexus 9000v - All All All
Hardware Cisco Nexus 9000v - All All All
Hardware Cisco Nexus 9000v - All All All
Hardware Cisco Nexus 92160yc-x - All All All
Hardware Cisco Nexus 92160yc-x - All All All
Hardware Cisco Nexus 92160yc-x - All All All
Hardware Cisco Nexus 92300yc - All All All
Hardware Cisco Nexus 92300yc - All All All
Hardware Cisco Nexus 92300yc - All All All
Hardware Cisco Nexus 92304qc - All All All
Hardware Cisco Nexus 92304qc - All All All
Hardware Cisco Nexus 92304qc - All All All
Hardware Cisco Nexus 92348gc-x - All All All
Hardware Cisco Nexus 92348gc-x - All All All
Hardware Cisco Nexus 92348gc-x - All All All
Hardware Cisco Nexus 9236c - All All All
Hardware Cisco Nexus 9236c - All All All
Hardware Cisco Nexus 9236c - All All All
Hardware Cisco Nexus 9272q - All All All
Hardware Cisco Nexus 9272q - All All All
Hardware Cisco Nexus 9272q - All All All
Hardware Cisco Nexus 93108tc-ex - All All All
Hardware Cisco Nexus 93108tc-ex - All All All
Hardware Cisco Nexus 93108tc-ex - All All All
Hardware Cisco Nexus 93108tc-ex-24 - All All All
Hardware Cisco Nexus 93108tc-ex-24 - All All All
Hardware Cisco Nexus 93108tc-ex-24 - All All All
Hardware Cisco Nexus 93108tc-fx - All All All
Hardware Cisco Nexus 93108tc-fx - All All All
Hardware Cisco Nexus 93108tc-fx - All All All
Hardware Cisco Nexus 93108tc-fx-24 - All All All
Hardware Cisco Nexus 93108tc-fx-24 - All All All
Hardware Cisco Nexus 93108tc-fx-24 - All All All
Hardware Cisco Nexus 93120tx - All All All
Hardware Cisco Nexus 93120tx - All All All
Hardware Cisco Nexus 93120tx - All All All
Hardware Cisco Nexus 93128tx - All All All
Hardware Cisco Nexus 93128tx - All All All
Hardware Cisco Nexus 93128tx - All All All
Hardware Cisco Nexus 9316d-gx - All All All
Hardware Cisco Nexus 9316d-gx - All All All
Hardware Cisco Nexus 9316d-gx - All All All
Hardware Cisco Nexus 93180lc-ex - All All All
Hardware Cisco Nexus 93180lc-ex - All All All
Hardware Cisco Nexus 93180lc-ex - All All All
Hardware Cisco Nexus 93180yc-ex - All All All
Hardware Cisco Nexus 93180yc-ex - All All All
Hardware Cisco Nexus 93180yc-ex - All All All
Hardware Cisco Nexus 93180yc-ex-24 - All All All
Hardware Cisco Nexus 93180yc-ex-24 - All All All
Hardware Cisco Nexus 93180yc-ex-24 - All All All
Hardware Cisco Nexus 93180yc-fx - All All All
Hardware Cisco Nexus 93180yc-fx - All All All
Hardware Cisco Nexus 93180yc-fx - All All All
Hardware Cisco Nexus 93180yc-fx-24 - All All All
Hardware Cisco Nexus 93180yc-fx-24 - All All All
Hardware Cisco Nexus 93180yc-fx-24 - All All All
Hardware Cisco Nexus 93180yc-fx3 - All All All
Hardware Cisco Nexus 93180yc-fx3 - All All All
Hardware Cisco Nexus 93180yc-fx3 - All All All
Hardware Cisco Nexus 93180yc-fx3s - All All All
Hardware Cisco Nexus 93180yc-fx3s - All All All
Hardware Cisco Nexus 93180yc-fx3s - All All All
Hardware Cisco Nexus 93216tc-fx2 - All All All
Hardware Cisco Nexus 93216tc-fx2 - All All All
Hardware Cisco Nexus 93216tc-fx2 - All All All
Hardware Cisco Nexus 93240yc-fx2 - All All All
Hardware Cisco Nexus 93240yc-fx2 - All All All
Hardware Cisco Nexus 93240yc-fx2 - All All All
Hardware Cisco Nexus 9332c - All All All
Hardware Cisco Nexus 9332c - All All All
Hardware Cisco Nexus 9332c - All All All
Hardware Cisco Nexus 9332pq - All All All
Hardware Cisco Nexus 9332pq - All All All
Hardware Cisco Nexus 9332pq - All All All
Hardware Cisco Nexus 93360yc-fx2 - All All All
Hardware Cisco Nexus 93360yc-fx2 - All All All
Hardware Cisco Nexus 93360yc-fx2 - All All All
Hardware Cisco Nexus 9336c-fx2 - All All All
Hardware Cisco Nexus 9336c-fx2 - All All All
Hardware Cisco Nexus 9336c-fx2 - All All All
Hardware Cisco Nexus 9336c-fx2-e - All All All
Hardware Cisco Nexus 9336c-fx2-e - All All All
Hardware Cisco Nexus 9336c-fx2-e - All All All
Hardware Cisco Nexus 9336pq Aci Spine - All All All
Hardware Cisco Nexus 9336pq Aci Spine - All All All
Hardware Cisco Nexus 9336pq Aci Spine - All All All
Hardware Cisco Nexus 9348gc-fxp - All All All
Hardware Cisco Nexus 9348gc-fxp - All All All
Hardware Cisco Nexus 9348gc-fxp - All All All
Hardware Cisco Nexus 93600cd-gx - All All All
Hardware Cisco Nexus 93600cd-gx - All All All
Hardware Cisco Nexus 93600cd-gx - All All All
Hardware Cisco Nexus 9364c - All All All
Hardware Cisco Nexus 9364c - All All All
Hardware Cisco Nexus 9364c - All All All
Hardware Cisco Nexus 9364c-gx - All All All
Hardware Cisco Nexus 9364c-gx - All All All
Hardware Cisco Nexus 9364c-gx - All All All
Hardware Cisco Nexus 9372px - All All All
Hardware Cisco Nexus 9372px - All All All
Hardware Cisco Nexus 9372px - All All All
Hardware Cisco Nexus 9372px-e - All All All
Hardware Cisco Nexus 9372px-e - All All All
Hardware Cisco Nexus 9372px-e - All All All
Hardware Cisco Nexus 9372tx - All All All
Hardware Cisco Nexus 9372tx - All All All
Hardware Cisco Nexus 9372tx - All All All
Hardware Cisco Nexus 9372tx-e - All All All
Hardware Cisco Nexus 9372tx-e - All All All
Hardware Cisco Nexus 9372tx-e - All All All
Hardware Cisco Nexus 9396px - All All All
Hardware Cisco Nexus 9396px - All All All
Hardware Cisco Nexus 9396px - All All All
Hardware Cisco Nexus 9396tx - All All All
Hardware Cisco Nexus 9396tx - All All All
Hardware Cisco Nexus 9396tx - All All All
Hardware Cisco Nexus 9508 - All All All
Hardware Cisco Nexus 9508 - All All All
Hardware Cisco Nexus 9508 - All All All
Operating System Cisco Nx-os 12.0\(1m\) All All All
Operating System Cisco Nx-os 12.0\(1n\) All All All
Operating System Cisco Nx-os 12.0\(1o\) All All All
Operating System Cisco Nx-os 12.0\(1p\) All All All
Operating System Cisco Nx-os 12.0\(1q\) All All All
Operating System Cisco Nx-os 12.0\(1r\) All All All
Operating System Cisco Nx-os 12.0\(2f\) All All All
Operating System Cisco Nx-os 12.0\(2g\) All All All
Operating System Cisco Nx-os 12.0\(2h\) All All All
Operating System Cisco Nx-os 12.0\(2l\) All All All
Operating System Cisco Nx-os 12.0\(2m\) All All All
Operating System Cisco Nx-os 12.0\(2n\) All All All
Operating System Cisco Nx-os 12.0\(2o\) All All All
Operating System Cisco Nx-os 12.1\(1h\) All All All
Operating System Cisco Nx-os 12.1\(1i\) All All All
Operating System Cisco Nx-os 12.1\(2e\) All All All
Operating System Cisco Nx-os 12.1\(2g\) All All All
Operating System Cisco Nx-os 12.1\(2k\) All All All
Operating System Cisco Nx-os 12.1\(3g\) All All All
Operating System Cisco Nx-os 12.1\(3h\) All All All
Operating System Cisco Nx-os 12.1\(3j\) All All All
Operating System Cisco Nx-os 12.1\(4a\) All All All
Operating System Cisco Nx-os 12.2\(1k\) All All All
Operating System Cisco Nx-os 12.2\(1n\) All All All
Operating System Cisco Nx-os 12.2\(1o\) All All All
Operating System Cisco Nx-os 12.2\(2e\) All All All
Operating System Cisco Nx-os 12.2\(2f\) All All All
Operating System Cisco Nx-os 12.2\(2i\) All All All
Operating System Cisco Nx-os 12.2\(2j\) All All All
Operating System Cisco Nx-os 12.2\(2k\) All All All
Operating System Cisco Nx-os 12.2\(2q\) All All All
Operating System Cisco Nx-os 12.2\(3j\) All All All
Operating System Cisco Nx-os 12.2\(3p\) All All All
Operating System Cisco Nx-os 12.2\(3r\) All All All
Operating System Cisco Nx-os 12.2\(3s\) All All All
Operating System Cisco Nx-os 12.2\(3t\) All All All
Operating System Cisco Nx-os 12.2\(4f\) All All All
Operating System Cisco Nx-os 12.2\(4p\) All All All
Operating System Cisco Nx-os 12.2\(4q\) All All All
Operating System Cisco Nx-os 12.2\(4r\) All All All
Operating System Cisco Nx-os 12.3\(1e\) All All All
Operating System Cisco Nx-os 12.3\(1f\) All All All
Operating System Cisco Nx-os 12.3\(1i\) All All All
Operating System Cisco Nx-os 12.3\(1l\) All All All
Operating System Cisco Nx-os 12.3\(1o\) All All All
Operating System Cisco Nx-os 12.3\(1p\) All All All
Operating System Cisco Nx-os 13.0\(1k\) All All All
Operating System Cisco Nx-os 13.0\(2h\) All All All
Operating System Cisco Nx-os 13.0\(2k\) All All All
Operating System Cisco Nx-os 13.0\(2n\) All All All
Operating System Cisco Nx-os 13.1\(1i\) All All All
Operating System Cisco Nx-os 13.1\(2m\) All All All
Operating System Cisco Nx-os 13.1\(2o\) All All All
Operating System Cisco Nx-os 13.1\(2p\) All All All
Operating System Cisco Nx-os 13.1\(2q\) All All All
Operating System Cisco Nx-os 13.1\(2s\) All All All
Operating System Cisco Nx-os 13.1\(2t\) All All All
Operating System Cisco Nx-os 13.1\(2u\) All All All
Operating System Cisco Nx-os 13.1\(2v\) All All All
Operating System Cisco Nx-os 13.2\(1l\) All All All
Operating System Cisco Nx-os 13.2\(1m\) All All All
Operating System Cisco Nx-os 13.2\(2l\) All All All
Operating System Cisco Nx-os 13.2\(2o\) All All All
Operating System Cisco Nx-os 13.2\(3i\) All All All
Operating System Cisco Nx-os 13.2\(3j\) All All All
Operating System Cisco Nx-os 13.2\(3n\) All All All
Operating System Cisco Nx-os 13.2\(3o\) All All All
Operating System Cisco Nx-os 13.2\(3r\) All All All
Operating System Cisco Nx-os 13.2\(3s\) All All All
Operating System Cisco Nx-os 13.2\(41d\) All All All
Operating System Cisco Nx-os 13.2\(4d\) All All All
Operating System Cisco Nx-os 13.2\(4e\) All All All
Operating System Cisco Nx-os 13.2\(5d\) All All All
Operating System Cisco Nx-os 13.2\(5e\) All All All
Operating System Cisco Nx-os 13.2\(5f\) All All All
Operating System Cisco Nx-os 13.2\(6i\) All All All
Operating System Cisco Nx-os 13.2\(7f\) All All All
Operating System Cisco Nx-os 13.2\(7k\) All All All
Operating System Cisco Nx-os 13.2\(8d\) All All All
Operating System Cisco Nx-os 13.2\(9b\) All All All
Operating System Cisco Nx-os 13.2\(9f\) All All All
Operating System Cisco Nx-os 13.2\(9h\) All All All
Operating System Cisco Nx-os 14.0\(1h\) All All All
Operating System Cisco Nx-os 14.0\(2c\) All All All
Operating System Cisco Nx-os 14.0\(3c\) All All All
Operating System Cisco Nx-os 14.0\(3d\) All All All
Operating System Cisco Nx-os 14.1\(1i\) All All All
Operating System Cisco Nx-os 14.1\(1j\) All All All
Operating System Cisco Nx-os 14.1\(1k\) All All All
Operating System Cisco Nx-os 14.1\(1l\) All All All
Operating System Cisco Nx-os 14.1\(2g\) All All All
Operating System Cisco Nx-os 14.1\(2m\) All All All
Operating System Cisco Nx-os 14.1\(2o\) All All All
Operating System Cisco Nx-os 14.1\(2s\) All All All
Operating System Cisco Nx-os 14.1\(2u\) All All All
Operating System Cisco Nx-os 14.1\(2w\) All All All
Operating System Cisco Nx-os 14.1\(2x\) All All All
Operating System Cisco Nx-os 14.2\(1i\) All All All
Operating System Cisco Nx-os 14.2\(1j\) All All All
Operating System Cisco Nx-os 14.2\(1l\) All All All
Operating System Cisco Nx-os 14.2\(2e\) All All All
Operating System Cisco Nx-os 14.2\(2f\) All All All
Operating System Cisco Nx-os 14.2\(2g\) All All All
Operating System Cisco Nx-os 12.0\(1m\) All All All
Operating System Cisco Nx-os 12.0\(1n\) All All All
Operating System Cisco Nx-os 12.0\(1o\) All All All
Operating System Cisco Nx-os 12.0\(1p\) All All All
Operating System Cisco Nx-os 12.0\(1q\) All All All
Operating System Cisco Nx-os 12.0\(1r\) All All All
Operating System Cisco Nx-os 12.0\(2f\) All All All
Operating System Cisco Nx-os 12.0\(2g\) All All All
Operating System Cisco Nx-os 12.0\(2h\) All All All
Operating System Cisco Nx-os 12.0\(2l\) All All All
Operating System Cisco Nx-os 12.0\(2m\) All All All
Operating System Cisco Nx-os 12.0\(2n\) All All All
Operating System Cisco Nx-os 12.0\(2o\) All All All
Operating System Cisco Nx-os 12.1\(1h\) All All All
Operating System Cisco Nx-os 12.1\(1i\) All All All
Operating System Cisco Nx-os 12.1\(2e\) All All All
Operating System Cisco Nx-os 12.1\(2g\) All All All
Operating System Cisco Nx-os 12.1\(2k\) All All All
Operating System Cisco Nx-os 12.1\(3g\) All All All
Operating System Cisco Nx-os 12.1\(3h\) All All All
Operating System Cisco Nx-os 12.1\(3j\) All All All
Operating System Cisco Nx-os 12.1\(4a\) All All All
Operating System Cisco Nx-os 12.2\(1k\) All All All
Operating System Cisco Nx-os 12.2\(1n\) All All All
Operating System Cisco Nx-os 12.2\(1o\) All All All
Operating System Cisco Nx-os 12.2\(2e\) All All All
Operating System Cisco Nx-os 12.2\(2f\) All All All
Operating System Cisco Nx-os 12.2\(2i\) All All All
Operating System Cisco Nx-os 12.2\(2j\) All All All
Operating System Cisco Nx-os 12.2\(2k\) All All All
Operating System Cisco Nx-os 12.2\(2q\) All All All
Operating System Cisco Nx-os 12.2\(3j\) All All All
Operating System Cisco Nx-os 12.2\(3p\) All All All
Operating System Cisco Nx-os 12.2\(3r\) All All All
Operating System Cisco Nx-os 12.2\(3s\) All All All
Operating System Cisco Nx-os 12.2\(3t\) All All All
Operating System Cisco Nx-os 12.2\(4f\) All All All
Operating System Cisco Nx-os 12.2\(4p\) All All All
Operating System Cisco Nx-os 12.2\(4q\) All All All
Operating System Cisco Nx-os 12.2\(4r\) All All All
Operating System Cisco Nx-os 12.3\(1e\) All All All
Operating System Cisco Nx-os 12.3\(1f\) All All All
Operating System Cisco Nx-os 12.3\(1i\) All All All
Operating System Cisco Nx-os 12.3\(1l\) All All All
Operating System Cisco Nx-os 12.3\(1o\) All All All
Operating System Cisco Nx-os 12.3\(1p\) All All All
Operating System Cisco Nx-os 13.0\(1k\) All All All
Operating System Cisco Nx-os 13.0\(2h\) All All All
Operating System Cisco Nx-os 13.0\(2k\) All All All
Operating System Cisco Nx-os 13.0\(2n\) All All All
Operating System Cisco Nx-os 13.1\(1i\) All All All
Operating System Cisco Nx-os 13.1\(2m\) All All All
Operating System Cisco Nx-os 13.1\(2o\) All All All
Operating System Cisco Nx-os 13.1\(2p\) All All All
Operating System Cisco Nx-os 13.1\(2q\) All All All
Operating System Cisco Nx-os 13.1\(2s\) All All All
Operating System Cisco Nx-os 13.1\(2t\) All All All
Operating System Cisco Nx-os 13.1\(2u\) All All All
Operating System Cisco Nx-os 13.1\(2v\) All All All
Operating System Cisco Nx-os 13.2\(1l\) All All All
Operating System Cisco Nx-os 13.2\(1m\) All All All
Operating System Cisco Nx-os 13.2\(2l\) All All All
Operating System Cisco Nx-os 13.2\(2o\) All All All
Operating System Cisco Nx-os 13.2\(3i\) All All All
Operating System Cisco Nx-os 13.2\(3j\) All All All
Operating System Cisco Nx-os 13.2\(3n\) All All All
Operating System Cisco Nx-os 13.2\(3o\) All All All
Operating System Cisco Nx-os 13.2\(3r\) All All All
Operating System Cisco Nx-os 13.2\(3s\) All All All
Operating System Cisco Nx-os 13.2\(41d\) All All All
Operating System Cisco Nx-os 13.2\(4d\) All All All
Operating System Cisco Nx-os 13.2\(4e\) All All All
Operating System Cisco Nx-os 13.2\(5d\) All All All
Operating System Cisco Nx-os 13.2\(5e\) All All All
Operating System Cisco Nx-os 13.2\(5f\) All All All
Operating System Cisco Nx-os 13.2\(6i\) All All All
Operating System Cisco Nx-os 13.2\(7f\) All All All
Operating System Cisco Nx-os 13.2\(7k\) All All All
Operating System Cisco Nx-os 13.2\(8d\) All All All
Operating System Cisco Nx-os 13.2\(9b\) All All All
Operating System Cisco Nx-os 13.2\(9f\) All All All
Operating System Cisco Nx-os 13.2\(9h\) All All All
Operating System Cisco Nx-os 14.0\(1h\) All All All
Operating System Cisco Nx-os 14.0\(2c\) All All All
Operating System Cisco Nx-os 14.0\(3c\) All All All
Operating System Cisco Nx-os 14.0\(3d\) All All All
Operating System Cisco Nx-os 14.1\(1i\) All All All
Operating System Cisco Nx-os 14.1\(1j\) All All All
Operating System Cisco Nx-os 14.1\(1k\) All All All
Operating System Cisco Nx-os 14.1\(1l\) All All All
Operating System Cisco Nx-os 14.1\(2g\) All All All
Operating System Cisco Nx-os 14.1\(2m\) All All All
Operating System Cisco Nx-os 14.1\(2o\) All All All
Operating System Cisco Nx-os 14.1\(2s\) All All All
Operating System Cisco Nx-os 14.1\(2u\) All All All
Operating System Cisco Nx-os 14.1\(2w\) All All All
Operating System Cisco Nx-os 14.1\(2x\) All All All
Operating System Cisco Nx-os 14.2\(1i\) All All All
Operating System Cisco Nx-os 14.2\(1j\) All All All
Operating System Cisco Nx-os 14.2\(1l\) All All All
Operating System Cisco Nx-os 14.2\(2e\) All All All
Operating System Cisco Nx-os 14.2\(2f\) All All All
Operating System Cisco Nx-os 14.2\(2g\) All All All

References

ReferenceSourceLinkTags
Cisco Nexus 9000 Series Fabric Switches ACI Mode BGP Route Installation Denial of Service Vulnerability CISCO tools.cisco.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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