{ "schema_version": "1.4.0", "id": "GHSA-cm73-xw9w-xqmm", "modified": "2022-05-17T02:38:51Z", "published": "2022-05-17T02:38:51Z", "aliases": [ "CVE-2015-1821" ], "details": "Heap-based buffer overflow in chrony before 1.31.1 allows remote authenticated users to cause a denial of service (chronyd crash) or possibly execute arbitrary code by configuring the (1) NTP or (2) cmdmon access with a subnet size that is indivisible by four and an address with a nonzero bit in the subnet remainder.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-1821" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2015:2241" }, { "type": "WEB", "url": "https://access.redhat.com/security/cve/CVE-2015-1821" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1209631" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/201507-01" }, { "type": "WEB", "url": "http://listengine.tuxfamily.org/chrony.tuxfamily.org/chrony-announce/2015/04/msg00002.html" }, { "type": "WEB", "url": "http://www.debian.org/security/2015/dsa-3222" }, { "type": "WEB", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/73955" } ], "database_specific": { "cwe_ids": [ "CWE-119" ], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2015-04-16T14:59:00Z" } }