CVE-2026-103411

An Integer Underflow vulnerability in DhcpMessageDecoder in Juniper Networks Session Smart Router allows an attacker with local network access to cause information disclosure and a denial of service via a malicious DHCP reply.

Score

CVSS 3.1 7.1 High

Status

Awaiting Analysis - sirt@juniper.net

Published

2026-10-28

Last modified

2026-10-28

Weaknesses

CWE-191

Affected products

• Session Smart Router (Juniper Networks)

References

• https://supportportal.juniper.net/JSA112183