cnvd-2019-44737
Vulnerability from cnvd
Title
OpenBSD存在未明漏洞（CNVD-2019-44737）
Description
OpenBSD是加拿大OpenBSD项目组的一套跨平台的、基于BSD的类UNIX操作系统。 OpenBSD 6.6版本中存在安全漏洞。当S/Key或YubiKey身份验证机制开启时，本地攻击者可利用该漏洞变成root用户。
Severity
高
Patch Name
OpenBSD存在未明漏洞（CNVD-2019-44737）的补丁
Patch Description
OpenBSD是加拿大OpenBSD项目组的一套跨平台的、基于BSD的类UNIX操作系统。 OpenBSD 6.6版本中存在安全漏洞。当S/Key或YubiKey身份验证机制开启时，本地攻击者可利用该漏洞变成root用户。 目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.openbsd.org/errata66.html

Reference
http://www.openwall.com/lists/oss-security/2019/12/04/5 https://nvd.nist.gov/vuln/detail/CVE-2019-19522
Impacted products
Name
OpenBSD OpenBSD 6.6
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-19522"
    }
  },
  "description": "OpenBSD\u662f\u52a0\u62ff\u5927OpenBSD\u9879\u76ee\u7ec4\u7684\u4e00\u5957\u8de8\u5e73\u53f0\u7684\u3001\u57fa\u4e8eBSD\u7684\u7c7bUNIX\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nOpenBSD 6.6\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5f53S/Key\u6216YubiKey\u8eab\u4efd\u9a8c\u8bc1\u673a\u5236\u5f00\u542f\u65f6\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53d8\u6210root\u7528\u6237\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.openbsd.org/errata66.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-44737",
  "openTime": "2019-12-10",
  "patchDescription": "OpenBSD\u662f\u52a0\u62ff\u5927OpenBSD\u9879\u76ee\u7ec4\u7684\u4e00\u5957\u8de8\u5e73\u53f0\u7684\u3001\u57fa\u4e8eBSD\u7684\u7c7bUNIX\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nOpenBSD 6.6\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5f53S/Key\u6216YubiKey\u8eab\u4efd\u9a8c\u8bc1\u673a\u5236\u5f00\u542f\u65f6\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53d8\u6210root\u7528\u6237\u3002 \u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "OpenBSD\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2019-44737\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "OpenBSD OpenBSD 6.6"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2019/12/04/5\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-19522",
  "serverity": "\u9ad8",
  "submitTime": "2019-12-05",
  "title": "OpenBSD\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2019-44737\uff09"
}


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