Cyber Resilience

CVE-2023-3646

MediumPublic PoC

Published: 29 August 2023

Published
29 August 2023
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0018 40.0th percentile
Risk Priority 12 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-3646 is a medium-severity Out-of-bounds Read (CWE-125) vulnerability in Arista Eos. Its CVSS base score is 5.9 (Medium).

Operationally, ranked at the 40.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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.

CWE(s)
CWE-125

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

arista
eos
4.28.2f — 4.28.5.1m · 4.29.0 — 4.29.2f

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References