CVE-2024-5872: On affected platforms running Arista EOS, a specially crafted packet with incorrect VLAN tag might be copied to CPU, which may cause incorrect control plane behavior related to the packet, such as route flaps, multicast routes learnt, etc.
First published: Fri Jan 10 2025(Updated: )
On affected platforms running Arista EOS, a specially crafted packet with incorrect VLAN tag might be copied to CPU, which may cause incorrect control plane behavior related to the packet, such as route flaps, multicast routes learnt, etc.
Credit: psirt@arista.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Arista EOS |
Remedy
The recommended resolution is to upgrade to a remediated software version at your earliest convenience. Arista recommends customers move to the latest version of each release that contains all the fixes listed below. For more information about upgrading see EOS User Manual: Upgrades and Downgrades https://www.arista.com/en/um-eos/eos-upgrades-and-downgrades CVE-2024-5872 has been fixed in the following releases: * 4.33.0F and later releases in the 4.33.x train * 4.32.3M and later releases in the 4.32.x train * 4.31.5M and later releases in the 4.31.x train * 4.30.8M and later releases in the 4.30.x train * 4.29.9M and later releases in the 4.29.x train * 4.28.12M and later releases in the 4.28.x train
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