title: On affected platforms running Arista EOS with mirroring to multiple destinations configured, an internal system error may trigger a kernel panic and cause system reload.
description: On affected platforms running Arista EOS with mirroring to multiple destinations configured, an internal system error may trigger a kernel panic and cause system reload.
problem types: CWE-125 Out-of-bounds Read
affected:
{
defaultStatus: unaffected
product: EOS
vendor: Arista Networks
versions:
lessThanOrEqual: 4.28.5.1M , status: affected, version: 4.28.2F, versionType: custom
lessThanOrEqual: 4.29.1F, status: affected, version: 4.29.0, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 5.9
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions: 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-2023-3646 has been fixed in the following releases:
*  4.28.6M and later releases in the 4.28.x train
*  4.29.2F and later releases in the 4.29.x train
workarounds: The suggestion to prevent this issue is to remove any mirroring config
#show monitor session
No sessions created
This example confirms that the system does not have any mirroring config present which will prevent this issue from occurring.