CVE-2020-26569
Summary
| CVE | CVE-2020-26569 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-12-28 16:15:00 UTC |
| Updated | 2021-01-27 19:34:00 UTC |
| Description | In 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)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| 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
| Reference | Source | Link | Tags |
|---|---|---|---|
| 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 |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 43819 Arista EOS Security Update for EVPN VxLAN (SA0057)