{"id":"CVE-2026-103411","revision":"27f9f1b99e0d42479ea87670f942cb6f","records":[{"revision":"27f9f1b99e0d42479ea87670f942cb6f","observedAt":"2026-10-28T17:46:48.824+00:00","statement":{"source":"cve-program","id":"CVE-2026-103411","aliases":[],"title":"Session Smart Router: A malicious DHCP server causes information disclosure and a service crash during DHCP option parsing","description":"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.","state":0,"publishedAt":"2026-10-28T16:37:35.468+00:00","modifiedAt":"2026-10-28T16:37:35.468+00:00","affected":[{"ecosystem":"Vendor product","name":"Session Smart Router","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"product\": \"Session Smart Router\",\n                    \"vendor\": \"Juniper Networks\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"7.0.5\",\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"lessThan\": \"7.1.7\",\n                            \"status\": \"affected\",\n                            \"version\": \"7.1.0\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"lessThan\": \"7.2.3\",\n                            \"status\": \"affected\",\n                            \"version\": \"7.2.0\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","score":7.1,"severity":"HIGH"}],"references":["https://supportportal.juniper.net/JSA112183"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-103411","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-103411","identifiers":["CVE-2026-103411"]},"retained":false,"historicalAffected":[]}],"coverage":[]}