CVE-2026-2379Disclosure

LOWCVSS 8.2 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

On affected platforms with hardware IPSec support running Arista EOS with certain IPsec features enabled, EOS may exhibit unexpected behavior in specific cases. Physical interface flaps and certain agent restarts can cause IPsec tunnel re-establishment with existing Security Associations, resulting in sequence number mismatches between tunnel endpoints potentially causing unstable communication.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-672

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-06-06: 206-06
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    General

    🚨*CVE* CVE-2026-2379 On affected platforms with hardware IPSec support running Arista EOS with certain IPsec features enabled, EOS may exhibit unexpected behavior in specific cases. Physica… https://www.cve.org/CVERecord?id=CVE-2026-2379 ----- Traducción: CVE-2026-2379 En … http://infoflow.cloud`

    Post summary

    The tweet references CVE‑2026‑2379, noting that Arista EOS may show unexpected behavior when certain IPSec features are enabled on hardware‑accelerated platforms, but provides no details on exploitation, patches, or broader impact.

    0000027
    79 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-2379 On affected platforms with hardware IPSec support running Arista EOS with certain IPsec features enabled, EOS may exhibit unexpected behavior in specific cases. Physica… https://www.cve.org/CVERecord?id=CVE-2026-2379

    Post summary

    The text announces CVE-2026-2379, notes unexpected behavior on certain Arista EOS platforms, but provides no exploit details, PoC, patch, or evidence of active exploitation.

    00000293
    57.6K followersView on X

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