CVE-2020-26569

Summary

CVECVE-2020-26569
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-12-28 16:15:00 UTC
Updated2021-01-27 19:34:00 UTC
DescriptionIn EVPN VxLAN setups in Arista EOS, specific malformed packets can lead to incorrect MAC to IP bindings and as a result packets can be incorrectly forwarded across VLAN boundaries. This can result in traffic being discarded on the receiving VLAN. This affects versions: 4.21.12M and below releases in the 4.21.x train; 4.22.7M and below releases in the 4.22.x train; 4.23.5M and below releases in the 4.23.x train; 4.24.2F and below releases in the 4.24.x train.

Risk And Classification

Problem Types: NVD-CWE-noinfo

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Arista 7010t-48 - All All All
Hardware Arista 7010t-48 - All All All
Hardware Arista 7050cx3-32s - All All All
Hardware Arista 7050cx3-32s - All All All
Hardware Arista 7050cx3m-32s - All All All
Hardware Arista 7050cx3m-32s - All All All
Hardware Arista 7050qx-32s - All All All
Hardware Arista 7050qx-32s - All All All
Hardware Arista 7050qx2-32s - All All All
Hardware Arista 7050qx2-32s - All All All
Hardware Arista 7050sx-128 - All All All
Hardware Arista 7050sx-128 - All All All
Hardware Arista 7050sx-64 - All All All
Hardware Arista 7050sx-64 - All All All
Hardware Arista 7050sx-72q - All All All
Hardware Arista 7050sx-72q - All All All
Hardware Arista 7050sx2-128 - All All All
Hardware Arista 7050sx2-128 - All All All
Hardware Arista 7050sx2-72q - All All All
Hardware Arista 7050sx2-72q - All All All
Hardware Arista 7050sx3-48c8 - All All All
Hardware Arista 7050sx3-48c8 - All All All
Hardware Arista 7050sx3-48yc - All All All
Hardware Arista 7050sx3-48yc - All All All
Hardware Arista 7050sx3-48yc12 - All All All
Hardware Arista 7050sx3-48yc12 - All All All
Hardware Arista 7050sx3-48yc8 - All All All
Hardware Arista 7050sx3-48yc8 - All All All
Hardware Arista 7050sx3-96yc8 - All All All
Hardware Arista 7050sx3-96yc8 - All All All
Hardware Arista 7050tx-48 - All All All
Hardware Arista 7050tx-48 - All All All
Hardware Arista 7050tx-64 - All All All
Hardware Arista 7050tx-64 - All All All
Hardware Arista 7050tx-72q - All All All
Hardware Arista 7050tx-72q - All All All
Hardware Arista 7050tx2-128 - All All All
Hardware Arista 7050tx2-128 - All All All
Hardware Arista 7050tx3-48c8 - All All All
Hardware Arista 7050tx3-48c8 - All All All
Hardware Arista 7060cx-32s - All All All
Hardware Arista 7060cx-32s - All All All
Hardware Arista 7060cx2-32s - All All All
Hardware Arista 7060cx2-32s - All All All
Hardware Arista 7060dx4-32 - All All All
Hardware Arista 7060dx4-32 - All All All
Hardware Arista 7060px4-32 - All All All
Hardware Arista 7060px4-32 - All All All
Hardware Arista 7060sx2-48yc6 - All All All
Hardware Arista 7060sx2-48yc6 - All All All
Hardware Arista 720xp-24y6 - All All All
Hardware Arista 720xp-24y6 - All All All
Hardware Arista 720xp-24zy4 - All All All
Hardware Arista 720xp-24zy4 - All All All
Hardware Arista 720xp-48y6 - All All All
Hardware Arista 720xp-48y6 - All All All
Hardware Arista 720xp-48zc2 - All All All
Hardware Arista 720xp-48zc2 - All All All
Hardware Arista 720xp-96zc2 - All All All
Hardware Arista 720xp-96zc2 - All All All
Hardware Arista 7250qx-64 - All All All
Hardware Arista 7250qx-64 - All All All
Hardware Arista 7260cx - All All All
Hardware Arista 7260cx - All All All
Hardware Arista 7260cx3 - All All All
Hardware Arista 7260cx3 - All All All
Hardware Arista 7260cx3-64 - All All All
Hardware Arista 7260cx3-64 - All All All
Hardware Arista 7260qx - All All All
Hardware Arista 7260qx - All All All
Hardware Arista 7300x-32q - All All All
Hardware Arista 7300x-32q - All All All
Hardware Arista 7300x-64s - All All All
Hardware Arista 7300x-64s - All All All
Hardware Arista 7300x-64t - All All All
Hardware Arista 7300x-64t - All All All
Hardware Arista 7300x3-32c - All All All
Hardware Arista 7300x3-32c - All All All
Hardware Arista 7300x3-48yc4 - All All All
Hardware Arista 7300x3-48yc4 - All All All
Hardware Arista 7304x3 - All All All
Hardware Arista 7304x3 - All All All
Hardware Arista 7308x3 - All All All
Hardware Arista 7308x3 - All All All
Hardware Arista 7320x-32c - All All All
Hardware Arista 7320x-32c - All All All
Hardware Arista 7324x - All All All
Hardware Arista 7324x - All All All
Hardware Arista 7328x - All All All
Hardware Arista 7328x - All All All
Hardware Arista 7368x4 - All All All
Hardware Arista 7368x4 - 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
Operating System Arista Eos All All All All

References

ReferenceSourceLinkTags
Security Advisory 0057 - Arista CONFIRM www.arista.com Exploit, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 43819 Arista EOS Security Update for EVPN VxLAN (SA0057)
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