Vulnerability-Lookup

CNVD-2017-01872

Vulnerability from cnvd - Published: 2017-02-24

Title

OpenStack Nova-LXD安全绕过漏洞

Description

Nova是OpenStack云中的计算组织控制器。支持OpenStack云中实例(instances)生命周期的所有活动都由Nova处理。 OpenStack Nova-LXD存在安全绕过漏洞，攻击者利用该漏洞绕过安全限制执行未授权操作，发动进一步的的攻击。

Severity

高

Patch Name

OpenStack Nova-LXD安全绕过漏洞的补丁

Patch Description

Nova是OpenStack云中的计算组织控制器。支持OpenStack云中实例(instances)生命周期的所有活动都由Nova处理。 OpenStack Nova-LXD存在安全绕过漏洞，攻击者利用该漏洞绕过安全限制执行未授权操作，发动进一步的的攻击。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

厂商已发布了漏洞修复程序，请及时关注更新： http://seclists.org/oss-sec/2017/q1/347

Reference

http://www.securityfocus.com/bid/96182

Impacted products

Name
OpenStack nova-lxd 0

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "96182"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-5936",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5936"
    }
  },
  "description": "Nova\u662fOpenStack\u4e91\u4e2d\u7684\u8ba1\u7b97\u7ec4\u7ec7\u63a7\u5236\u5668\u3002\u652f\u6301OpenStack\u4e91\u4e2d\u5b9e\u4f8b(instances)\u751f\u547d\u5468\u671f\u7684\u6240\u6709\u6d3b\u52a8\u90fd\u7531Nova\u5904\u7406\u3002\r\n\r\nOpenStack Nova-LXD\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\uff0c\u53d1\u52a8\u8fdb\u4e00\u6b65\u7684\u7684\u653b\u51fb\u3002",
  "discovererName": "James Page",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://seclists.org/oss-sec/2017/q1/347",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-01872",
  "openTime": "2017-02-24",
  "patchDescription": "Nova\u662fOpenStack\u4e91\u4e2d\u7684\u8ba1\u7b97\u7ec4\u7ec7\u63a7\u5236\u5668\u3002\u652f\u6301OpenStack\u4e91\u4e2d\u5b9e\u4f8b(instances)\u751f\u547d\u5468\u671f\u7684\u6240\u6709\u6d3b\u52a8\u90fd\u7531Nova\u5904\u7406\u3002\r\n\r\nOpenStack Nova-LXD\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\uff0c\u53d1\u52a8\u8fdb\u4e00\u6b65\u7684\u7684\u653b\u51fb\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": "OpenStack Nova-LXD\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "OpenStack nova-lxd 0"
  },
  "referenceLink": "http://www.securityfocus.com/bid/96182",
  "serverity": "\u9ad8",
  "submitTime": "2017-02-17",
  "title": "OpenStack Nova-LXD\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2017-5936 (GCVE-0-2017-5936)

Vulnerability from cvelistv5 – Published: 2017-04-12 22:00 – Updated: 2024-08-05 15:18

Summary

OpenStack Nova-LXD before 13.1.1 uses the wrong name for the veth pairs when applying Neutron security group rules for instances, which allows remote attackers to bypass intended security restrictions.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
http://www.securityfocus.com/bid/96182	vdb-entryx_refsource_BID
https://bugs.launchpad.net/nova-lxd/+bug/1656847	x_refsource_CONFIRM
http://www.ubuntu.com/usn/USN-3195-1	vendor-advisoryx_refsource_UBUNTU
https://github.com/openstack/nova-lxd/commit/1b76…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2017/02/09/3	mailing-listx_refsource_MLIST

Date Public

2017-01-16 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T15:18:48.724Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "96182",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/96182"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugs.launchpad.net/nova-lxd/+bug/1656847"
          },
          {
            "name": "USN-3195-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "http://www.ubuntu.com/usn/USN-3195-1"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/openstack/nova-lxd/commit/1b76cefb92081efa1e88cd8f330253f857028bd2"
          },
          {
            "name": "[oss-security] 20170208 Re: CVE Request: Nova-LXD incorrectly applied Neutron security group rules",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2017/02/09/3"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2017-01-16T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "OpenStack Nova-LXD before 13.1.1 uses the wrong name for the veth pairs when applying Neutron security group rules for instances, which allows remote attackers to bypass intended security restrictions."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-04-12T21:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "96182",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/96182"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugs.launchpad.net/nova-lxd/+bug/1656847"
        },
        {
          "name": "USN-3195-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "http://www.ubuntu.com/usn/USN-3195-1"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/openstack/nova-lxd/commit/1b76cefb92081efa1e88cd8f330253f857028bd2"
        },
        {
          "name": "[oss-security] 20170208 Re: CVE Request: Nova-LXD incorrectly applied Neutron security group rules",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2017/02/09/3"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-5936",
          "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": [
            {
              "lang": "eng",
              "value": "OpenStack Nova-LXD before 13.1.1 uses the wrong name for the veth pairs when applying Neutron security group rules for instances, which allows remote attackers to bypass intended security restrictions."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "96182",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/96182"
            },
            {
              "name": "https://bugs.launchpad.net/nova-lxd/+bug/1656847",
              "refsource": "CONFIRM",
              "url": "https://bugs.launchpad.net/nova-lxd/+bug/1656847"
            },
            {
              "name": "USN-3195-1",
              "refsource": "UBUNTU",
              "url": "http://www.ubuntu.com/usn/USN-3195-1"
            },
            {
              "name": "https://github.com/openstack/nova-lxd/commit/1b76cefb92081efa1e88cd8f330253f857028bd2",
              "refsource": "CONFIRM",
              "url": "https://github.com/openstack/nova-lxd/commit/1b76cefb92081efa1e88cd8f330253f857028bd2"
            },
            {
              "name": "[oss-security] 20170208 Re: CVE Request: Nova-LXD incorrectly applied Neutron security group rules",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2017/02/09/3"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2017-5936",
    "datePublished": "2017-04-12T22:00:00.000Z",
    "dateReserved": "2017-02-08T00:00:00.000Z",
    "dateUpdated": "2024-08-05T15:18:48.724Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2017-01872

CVE-2017-5936 (GCVE-0-2017-5936)

Tags

Sightings

Nomenclature

Related by attack behaviour