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OpenAdvisories
Medium · 4.3 CVE-2026-103393 EUVD-2026-112223GHSA-m7g4-w7cp-5j93

Session Smart Router: An attacker can cause an out-of-bounds read during VRRP packet processing

Published Oct 28, 2026 · Updated Nov 5, 2026 · Assigned by juniper

Description

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.

Affected products

VendorProductAffectedFixed
Juniper Networks Session Smart Router < 7.0.5, 7.1.0 – < 7.1.7, 7.2.0 – < 7.2.3 7.0.5

Advisories 2

References