{ "schema_version": "1.4.0", "id": "GHSA-rg7r-5jqm-6r7j", "modified": "2025-04-12T12:57:37Z", "published": "2022-05-13T01:29:00Z", "aliases": [ "CVE-2016-2774" ], "details": "ISC DHCP 4.1.x before 4.1-ESV-R13 and 4.2.x and 4.3.x before 4.3.4 does not restrict the number of concurrent TCP sessions, which allows remote attackers to cause a denial of service (INSIST assertion failure or request-processing outage) by establishing many sessions.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-2774" }, { "type": "WEB", "url": "https://kb.isc.org/article/AA-01354" }, { "type": "WEB", "url": "https://lists.debian.org/debian-lts-announce/2019/11/msg00023.html" }, { "type": "WEB", "url": "https://usn.ubuntu.com/3586-1" }, { "type": "WEB", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183458.html" }, { "type": "WEB", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183640.html" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-updates/2016-07/msg00066.html" }, { "type": "WEB", "url": "http://rhn.redhat.com/errata/RHSA-2016-2590.html" }, { "type": "WEB", "url": "http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/84208" }, { "type": "WEB", "url": "http://www.securitytracker.com/id/1035196" } ], "database_specific": { "cwe_ids": [ "CWE-20" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2016-03-09T15:59:00Z" } }