{"id":"CVE-2026-103392","revision":"64cc5e74ab154fe6a6797e9b414f1f88","records":[{"revision":"64cc5e74ab154fe6a6797e9b414f1f88","observedAt":"2026-10-28T17:46:48.824+00:00","statement":{"source":"cve-program","id":"CVE-2026-103392","aliases":[],"title":"Session Smart Router: A SACK option causes out-of-bounds memory access and TCP payload corruption when TCP sequence stitching is enabled","description":"An Out-of-Bounds Write vulnerability in the TCP header processing in Juniper Networks Session Smart Router allows an attacker to corrupt TCP payload data and potentially cause session desynchronization via a transit TCP packet with an oversized SACK option length.","state":0,"publishedAt":"2026-10-28T16:33:46.534+00:00","modifiedAt":"2026-10-28T16:33:46.534+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:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L","score":4.8,"severity":"MEDIUM"}],"references":["https://supportportal.juniper.net/JSA112183"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-103392","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-103392","identifiers":["CVE-2026-103392"]},"retained":false,"historicalAffected":[]}],"coverage":[]}