Vulnerability-Lookup

CNVD-2015-02296

Vulnerability from cnvd - Published: 2015-04-10

Title

FreeBSD ZFS encryption.key泄露漏洞

Description

FreeBSD是一种UNIX操作系统。 FreeBSD 10.x安装程序默认支持加密ZFS文件系统上的安装。安装10.0及10.1版本中使用ZFS的加密系统后，encryption.key存在错误的权限限制，允许本地用户读取该文件。该文件位于/boot/encryption.key，权限应当是0600，现在为0644本地可读。

Severity

低

Patch Name

FreeBSD ZFS encryption.key泄露漏洞的补丁

Patch Description

FreeBSD是一种UNIX操作系统。FreeBSD 10.x安装程序默认支持加密ZFS文件系统上的安装。安装10.0及10.1版本中使用ZFS的加密系统后，encryption.key存在错误的权限限制，允许本地用户读取该文件。该文件位于/boot/encryption.key，权限应当是0600，现在为0644本地可读。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

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://security.FreeBSD.org/advisories/FreeBSD-SA-15:08.bsdinstall.asc

Reference

http://www.securityfocus.com/archive/1/535209 https://security.FreeBSD.org/advisories/FreeBSD-SA-15:08.bsdinstall.asc

Impacted products

Name
FreeBSD FreeBSD 10.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-1415"
    }
  },
  "description": "FreeBSD\u662f\u4e00\u79cdUNIX\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nFreeBSD 10.x\u5b89\u88c5\u7a0b\u5e8f\u9ed8\u8ba4\u652f\u6301\u52a0\u5bc6ZFS\u6587\u4ef6\u7cfb\u7edf\u4e0a\u7684\u5b89\u88c5\u3002\u5b89\u88c510.0\u53ca10.1\u7248\u672c\u4e2d\u4f7f\u7528ZFS\u7684\u52a0\u5bc6\u7cfb\u7edf\u540e\uff0cencryption.key\u5b58\u5728\u9519\u8bef\u7684\u6743\u9650\u9650\u5236\uff0c\u5141\u8bb8\u672c\u5730\u7528\u6237\u8bfb\u53d6\u8be5\u6587\u4ef6\u3002\u8be5\u6587\u4ef6\u4f4d\u4e8e/boot/encryption.key\uff0c\u6743\u9650\u5e94\u5f53\u662f0600\uff0c\u73b0\u5728\u4e3a0644\u672c\u5730\u53ef\u8bfb\u3002",
  "discovererName": "Pierre Kim",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://security.FreeBSD.org/advisories/FreeBSD-SA-15:08.bsdinstall.asc",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02296",
  "openTime": "2015-04-10",
  "patchDescription": "FreeBSD\u662f\u4e00\u79cdUNIX\u64cd\u4f5c\u7cfb\u7edf\u3002FreeBSD 10.x\u5b89\u88c5\u7a0b\u5e8f\u9ed8\u8ba4\u652f\u6301\u52a0\u5bc6ZFS\u6587\u4ef6\u7cfb\u7edf\u4e0a\u7684\u5b89\u88c5\u3002\u5b89\u88c510.0\u53ca10.1\u7248\u672c\u4e2d\u4f7f\u7528ZFS\u7684\u52a0\u5bc6\u7cfb\u7edf\u540e\uff0cencryption.key\u5b58\u5728\u9519\u8bef\u7684\u6743\u9650\u9650\u5236\uff0c\u5141\u8bb8\u672c\u5730\u7528\u6237\u8bfb\u53d6\u8be5\u6587\u4ef6\u3002\u8be5\u6587\u4ef6\u4f4d\u4e8e/boot/encryption.key\uff0c\u6743\u9650\u5e94\u5f53\u662f0600\uff0c\u73b0\u5728\u4e3a0644\u672c\u5730\u53ef\u8bfb\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": "FreeBSD ZFS encryption.key\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "FreeBSD FreeBSD 10.1"
  },
  "referenceLink": "http://www.securityfocus.com/archive/1/535209\r\nhttps://security.FreeBSD.org/advisories/FreeBSD-SA-15:08.bsdinstall.asc",
  "serverity": "\u4f4e",
  "submitTime": "2015-04-09",
  "title": "FreeBSD ZFS encryption.key\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2015-1415 (GCVE-0-2015-1415)

Vulnerability from cvelistv5 – Published: 2015-04-10 14:00 – Updated: 2024-08-06 04:40

Summary

The bsdinstall installer in FreeBSD 10.x before 10.1 p9, when configuring full disk encrypted ZFS, uses world-readable permissions for the GELI keyfile (/boot/encryption.key), which allows local users to obtain sensitive key information by reading the file.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
http://www.securitytracker.com/id/1032042	vdb-entryx_refsource_SECTRACK
https://www.freebsd.org/security/advisories/FreeB…	vendor-advisoryx_refsource_FREEBSD
http://www.securityfocus.com/archive/1/535209/100…	mailing-listx_refsource_BUGTRAQ
http://packetstormsecurity.com/files/131338/FreeB…	x_refsource_MISC

Date Public

2015-04-07 00:00

Show details on NVD website

JSON

To clipboard

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        "references": [
          {
            "name": "1032042",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1032042"
          },
          {
            "name": "FreeBSD-SA-15:08",
            "tags": [
              "vendor-advisory",
              "x_refsource_FREEBSD",
              "x_transferred"
            ],
            "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-15:08.bsdinstall.asc"
          },
          {
            "name": "20150407 FreeBSD 10.x ZFS encryption.key disclosure (CVE-2015-1415)",
            "tags": [
              "mailing-list",
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            "url": "http://www.securityfocus.com/archive/1/535209/100/0/threaded"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "http://packetstormsecurity.com/files/131338/FreeBSD-10.x-ZFS-encryption.key-Disclosure.html"
          }
        ],
        "title": "CVE Program Container"
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    "cna": {
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        },
        {
          "tags": [
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          "url": "http://packetstormsecurity.com/files/131338/FreeBSD-10.x-ZFS-encryption.key-Disclosure.html"
        }
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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Action not permitted

CNVD-2015-02296

CVE-2015-1415 (GCVE-0-2015-1415)

Tags

Sightings

Nomenclature

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