CVE-2019-18948

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Summary

CVECVE-2019-18948
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-04-16 19:15:00 UTC
Updated2021-07-21 11:39:00 UTC
DescriptionAn issue was found in Arista EOS. Specific malformed ARP packets can impact the software forwarding of VxLAN packets. This issue is found in Arista’s EOS VxLAN code, which can allow attackers to crash the VxlanSwFwd agent. This affects EOS 4.21.8M and below releases in the 4.21.x train, 4.22.3M and below releases in the 4.22.x train, 4.23.1F and below releases in the 4.23.x train, and all releases in 4.15, 4.16, 4.17, 4.18, 4.19, 4.20 code train.

Risk And Classification

Problem Types: NVD-CWE-noinfo

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Arista Eos 4.15 All All All
Operating System Arista Eos 4.16 All All All
Operating System Arista Eos 4.17 All All All
Operating System Arista Eos 4.18 All All All
Operating System Arista Eos 4.19 All All All
Operating System Arista Eos 4.20 All All All
Operating System Arista Eos 4.15 All All All
Operating System Arista Eos 4.16 All All All
Operating System Arista Eos 4.17 All All All
Operating System Arista Eos 4.18 All All All
Operating System Arista Eos 4.19 All All All
Operating System Arista Eos 4.20 All All All
Operating System Arista Eos All All All All
Operating System Arista Eos All All All All
Operating System Arista Eos All All All All

References

ReferenceSourceLinkTags
Security Advisory 0047 - Arista CONFIRM www.arista.com Patch, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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