CVE-2024-11185

On affected platforms running Arista EOS, ingress traffic on Layer 2 ports may, under certain conditions, be improperly forwarded to ports associated with different VLANs, resulting in a breach of VLAN isolation and segmentation boundaries.

Description

On affected platforms running Arista EOS, ingress traffic on Layer 2 ports may, under certain conditions, be improperly forwarded to ports associated with different VLANs, resulting in a breach of VLAN isolation and segmentation boundaries.

Remediation

Solution:

  • 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-2024-11185 has been fixed in the following releases: * 4.30.10M and later releases in the 4.30.x train * 4.31.7M and later releases in the 4.31.x train * 4.32.5M and later releases in the 4.32.x train * 4.33.2F and later releases in the 4.33.x train

Workaround:

  • There are no workarounds.
6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Affected: Arista Networks EOS
Published at:
Updated at:

References

Link Tags
https://https://www.arista.com/en/support/advisories-notices/security-advisory/21411-security-advisory-0118

Frequently Asked Questions

What is the severity of CVE-2024-11185?
CVE-2024-11185 has been scored as a medium severity vulnerability.
How to fix CVE-2024-11185?
To fix CVE-2024-11185: 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-2024-11185 has been fixed in the following releases: * 4.30.10M and later releases in the 4.30.x train * 4.31.7M and later releases in the 4.31.x train * 4.32.5M and later releases in the 4.32.x train * 4.33.2F and later releases in the 4.33.x train
Is CVE-2024-11185 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-11185 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-11185?
CVE-2024-11185 affects Arista Networks EOS.
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