Vulnerability-Lookup

CNVD-2016-12160

Vulnerability from cnvd - Published: 2016-12-13

Title

FreeBSD bhyve(8)整数溢出漏洞

Description

bhyve是FreeBSD的虚拟机管理程序/虚拟机管理器，它报告了bhyve(8)中的“POPCNT”（POPulation Count）处理器功能。 FreeBSD bhyve(8)存在整数溢出漏洞。由于bhyve(8)虚拟机若配置了大于3GB的客户端内存，可使恶意客户端构造设备描述符，访问bhyve进程堆，获取主机控制权限。

Severity

中

Patch Name

FreeBSD bhyve(8)整数溢出漏洞的补丁

Patch Description

Formal description

用户可参考如下供应商提供的安全公告获得补丁信息： https://security.freebsd.org/advisories/FreeBSD-SA-16:38.bhyve.asc

Reference

https://security.freebsd.org/advisories/FreeBSD-SA-16:38.bhyve.asc

Impacted products

Name
FreeBSD FreeBSD

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-1889"
    }
  },
  "description": "bhyve\u662fFreeBSD\u7684\u865a\u62df\u673a\u7ba1\u7406\u7a0b\u5e8f/\u865a\u62df\u673a\u7ba1\u7406\u5668\uff0c\u5b83\u62a5\u544a\u4e86bhyve(8)\u4e2d\u7684\u201cPOPCNT\u201d\uff08POPulation Count\uff09\u5904\u7406\u5668\u529f\u80fd\u3002\r\n\r\nFreeBSD bhyve(8)\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u7531\u4e8ebhyve(8)\u865a\u62df\u673a\u82e5\u914d\u7f6e\u4e86\u5927\u4e8e3GB\u7684\u5ba2\u6237\u7aef\u5185\u5b58\uff0c\u53ef\u4f7f\u6076\u610f\u5ba2\u6237\u7aef\u6784\u9020\u8bbe\u5907\u63cf\u8ff0\u7b26\uff0c\u8bbf\u95eebhyve\u8fdb\u7a0b\u5806\uff0c\u83b7\u53d6\u4e3b\u673a\u63a7\u5236\u6743\u9650\u3002",
  "discovererName": "unknown",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://security.freebsd.org/advisories/FreeBSD-SA-16:38.bhyve.asc",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-12160",
  "openTime": "2016-12-13",
  "patchDescription": "bhyve\u662fFreeBSD\u7684\u865a\u62df\u673a\u7ba1\u7406\u7a0b\u5e8f/\u865a\u62df\u673a\u7ba1\u7406\u5668\uff0c\u5b83\u62a5\u544a\u4e86bhyve(8)\u4e2d\u7684\u201cPOPCNT\u201d\uff08POPulation Count\uff09\u5904\u7406\u5668\u529f\u80fd\u3002\r\n\r\nFreeBSD bhyve(8)\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u7531\u4e8ebhyve(8)\u865a\u62df\u673a\u82e5\u914d\u7f6e\u4e86\u5927\u4e8e3GB\u7684\u5ba2\u6237\u7aef\u5185\u5b58\uff0c\u53ef\u4f7f\u6076\u610f\u5ba2\u6237\u7aef\u6784\u9020\u8bbe\u5907\u63cf\u8ff0\u7b26\uff0c\u8bbf\u95eebhyve\u8fdb\u7a0b\u5806\uff0c\u83b7\u53d6\u4e3b\u673a\u63a7\u5236\u6743\u9650\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 bhyve(8)\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "FreeBSD FreeBSD"
  },
  "referenceLink": "https://security.freebsd.org/advisories/FreeBSD-SA-16:38.bhyve.asc",
  "serverity": "\u4e2d",
  "submitTime": "2016-12-07",
  "title": "FreeBSD bhyve(8)\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2016-1889 (GCVE-0-2016-1889)

Vulnerability from cvelistv5 – Published: 2017-02-15 15:00 – Updated: 2024-08-05 23:10

Summary

Integer overflow in the bhyve hypervisor in FreeBSD 10.1, 10.2, 10.3, and 11.0 when configured with a large amount of guest memory, allows local users to gain privilege via a crafted device descriptor.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

2 references

URL	Tags
http://www.securitytracker.com/id/1037400	vdb-entryx_refsource_SECTRACK
https://www.freebsd.org/security/advisories/FreeB…	vendor-advisoryx_refsource_FREEBSD

Date Public

2016-12-06 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T23:10:39.893Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "1037400",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1037400"
          },
          {
            "name": "FreeBSD-SA-16:38",
            "tags": [
              "vendor-advisory",
              "x_refsource_FREEBSD",
              "x_transferred"
            ],
            "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-16:38.bhyve.asc"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-12-06T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Integer overflow in the bhyve hypervisor in FreeBSD 10.1, 10.2, 10.3, and 11.0 when configured with a large amount of guest memory, allows local users to gain privilege via a crafted device descriptor."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-02-15T14:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "1037400",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1037400"
        },
        {
          "name": "FreeBSD-SA-16:38",
          "tags": [
            "vendor-advisory",
            "x_refsource_FREEBSD"
          ],
          "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-16:38.bhyve.asc"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2016-1889",
          "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": "Integer overflow in the bhyve hypervisor in FreeBSD 10.1, 10.2, 10.3, and 11.0 when configured with a large amount of guest memory, allows local users to gain privilege via a crafted device descriptor."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "1037400",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1037400"
            },
            {
              "name": "FreeBSD-SA-16:38",
              "refsource": "FREEBSD",
              "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-16:38.bhyve.asc"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2016-1889",
    "datePublished": "2017-02-15T15:00:00.000Z",
    "dateReserved": "2016-01-13T00:00:00.000Z",
    "dateUpdated": "2024-08-05T23:10:39.893Z",
    "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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2016-12160

CVE-2016-1889 (GCVE-0-2016-1889)

Tags

Sightings

Nomenclature