Vulnerability-Lookup

CNVD-2016-03799

Vulnerability from cnvd - Published: 2016-06-06

Title

LXD容器数据读取漏洞

Description

LXD是一个基于Linux系统用于管理应用程序的容器。 LXD创建基于ZFS池的循环时未能正确设置权限，允许本地攻击者可利用该漏洞复制并读取任意LXD容器中的数据。

Severity

低

Patch Name

LXD容器数据读取漏洞的补丁

Patch Description

LXD是一个基于Linux系统用于管理应用程序的容器。 LXD创建基于ZFS池的循环时未能正确设置权限，允许本地攻击者可利用该漏洞复制并读取任意LXD容器中的数据。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： http://www.ubuntu.com/usn/usn-2988-1

Reference

http://packetstormsecurity.com/files/137269/Ubuntu-Security-Notice-USN-2988-1.html

Impacted products

Name
['Ubuntu Ubuntu 15.10', 'Ubuntu Ubuntu 16.04 LTS']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-1581"
    }
  },
  "description": "LXD\u662f\u4e00\u4e2a\u57fa\u4e8eLinux\u7cfb\u7edf\u7528\u4e8e\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u7684\u5bb9\u5668\u3002\r\n\r\nLXD\u521b\u5efa\u57fa\u4e8eZFS\u6c60\u7684\u5faa\u73af\u65f6\u672a\u80fd\u6b63\u786e\u8bbe\u7f6e\u6743\u9650\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u590d\u5236\u5e76\u8bfb\u53d6\u4efb\u610fLXD\u5bb9\u5668\u4e2d\u7684\u6570\u636e\u3002",
  "discovererName": "Ubuntu",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://www.ubuntu.com/usn/usn-2988-1",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03799",
  "openTime": "2016-06-06",
  "patchDescription": "LXD\u662f\u4e00\u4e2a\u57fa\u4e8eLinux\u7cfb\u7edf\u7528\u4e8e\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u7684\u5bb9\u5668\u3002\r\n\r\nLXD\u521b\u5efa\u57fa\u4e8eZFS\u6c60\u7684\u5faa\u73af\u65f6\u672a\u80fd\u6b63\u786e\u8bbe\u7f6e\u6743\u9650\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u590d\u5236\u5e76\u8bfb\u53d6\u4efb\u610fLXD\u5bb9\u5668\u4e2d\u7684\u6570\u636e\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": "LXD\u5bb9\u5668\u6570\u636e\u8bfb\u53d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Ubuntu Ubuntu 15.10",
      "Ubuntu Ubuntu 16.04 LTS"
    ]
  },
  "referenceLink": "http://packetstormsecurity.com/files/137269/Ubuntu-Security-Notice-USN-2988-1.html",
  "serverity": "\u4f4e",
  "submitTime": "2016-06-05",
  "title": "LXD\u5bb9\u5668\u6570\u636e\u8bfb\u53d6\u6f0f\u6d1e"
}

CVE-2016-1581 (GCVE-0-2016-1581)

Vulnerability from cvelistv5 – Published: 2016-06-09 16:00 – Updated: 2024-08-05 23:02

Summary

LXD before 2.0.2 uses world-readable permissions for /var/lib/lxd/zfs.img when setting up a loop based ZFS pool, which allows local users to copy and read data from arbitrary containers via unspecified vectors.

Severity ?

No CVSS data available.

CWE

Assigner

canonical

References

URL

Tags

	https://linuxcontainers.org/lxd/news/	x_refsource_CONFIRM
	http://www.ubuntu.com/usn/USN-2988-1	vendor-advisoryx_refsource_UBUNTU

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-05T23:02:11.679Z",
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            ],
            "url": "https://linuxcontainers.org/lxd/news/"
          },
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            "name": "USN-2988-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "http://www.ubuntu.com/usn/USN-2988-1"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "vendor": "n/a",
          "versions": [
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              "status": "affected",
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      ],
      "datePublic": "2016-05-31T00:00:00",
      "descriptions": [
        {
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-06-09T14:57:01",
        "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
        "shortName": "canonical"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://linuxcontainers.org/lxd/news/"
        },
        {
          "name": "USN-2988-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "http://www.ubuntu.com/usn/USN-2988-1"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@ubuntu.com",
          "ID": "CVE-2016-1581",
          "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": [
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              "value": "LXD before 2.0.2 uses world-readable permissions for /var/lib/lxd/zfs.img when setting up a loop based ZFS pool, which allows local users to copy and read data from arbitrary containers via unspecified vectors."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
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                  "value": "n/a"
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        },
        "references": {
          "reference_data": [
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              "name": "https://linuxcontainers.org/lxd/news/",
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              "url": "https://linuxcontainers.org/lxd/news/"
            },
            {
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              "refsource": "UBUNTU",
              "url": "http://www.ubuntu.com/usn/USN-2988-1"
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  "cveMetadata": {
    "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
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    "datePublished": "2016-06-09T16:00:00",
    "dateReserved": "2016-01-12T00:00:00",
    "dateUpdated": "2024-08-05T23:02:11.679Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2016-03799

CVE-2016-1581 (GCVE-0-2016-1581)

Tags

Sightings

Nomenclature