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CVE-2026-103393

4.3 medium Published
NVD · CVE.org

An Out-of-Bounds Read vulnerability in the VRRP implementation in Juniper Networks Session Smart Router allows an L2-adjacent attacker to read stale memory contents or cause a system fault via a specially crafted VRRPv3 advertisement.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 3

  1. StatusAwaiting Analysis → PublishedNVD modified 2026-10-28 16:34
  2. StatusPublished → Awaiting AnalysisNVD modified 2026-10-28 17:17
  3. First seenCVSS 4.3 · juniper networksNVD modified 2026-10-28 16:34

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 1