What is CVE-2023-24513?

CVE-2023-24513 is a medium-severity vulnerability in Amazon AWS Marketplace, classified under Buffer Over-read. CVSS score: 6.5/10. Published 2023-04-12.

How severe is CVE-2023-24513?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Out-of-bounds Read in Amazon AWS Marketplace

CVE-2023-24513

On affected platforms running Arista CloudEOS an issue in the Software Forwarding Engine (Sfe) can lead to a potential denial of service attack by sending malformed packets to the switch. This causes a leak of packet buffers and if enough malformed packets are received, the switch may eventually stop forwarding traffic.

Published 2023-04-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L.

EPSS exploit prediction

EPSS: 0.007 (50.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Amazon AWS Marketplace
Arista Cloudeos
Arista Dca-200-Veos
Arista Networks Eos — versions 4.29.0, 4.28.0, 4.27.0
Equinix Network Edge
Google Cloud Platform Marketplace
Microsoft Azure Marketplace

Weakness classification (CWE)

References

www.arista.com/en/support/advisories-notices/security-advisory/17240-security-a… (Exploit, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-24513?: CVE-2023-24513 is a medium-severity vulnerability in Amazon AWS Marketplace, classified under Buffer Over-read. CVSS score: 6.5/10. Published 2023-04-12.
How severe is CVE-2023-24513?: Medium severity. CVSS v3 base score is 6.5 out of 10.