{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-1999-1150", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Livingston Portmaster routers running ComOS use the same initial sequence number (ISN) for TCP connections, which allows remote attackers to conduct spoofing and hijack TCP sessions." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "19980630 Livingston Portmaster - ISN generation is loosy!", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/9723" }, { "name": "portmaster-fixed-isn(1882)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/1882" } ] } }