CVE-2020-26569
28.12.2020, 16:15
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.Enginsight
| Vendor | Product | Version |
|---|---|---|
| arista | eos | 4.21.0f ≤ 𝑥 ≤ 4.21.12m |
| arista | eos | 4.22.0f ≤ 𝑥 ≤ 4.22.7m |
| arista | eos | 4.23.0f ≤ 𝑥 ≤ 4.23.5m |
| arista | eos | 4.24.0f ≤ 𝑥 ≤ 4.24.2f |
𝑥
= Vulnerable software versions