Vulnerability-Lookup

CNVD-2016-00814

Vulnerability from cnvd - Published: 2016-02-04

Title

FreeBSD权限提升漏洞

Description

FreeBSD是一套类Unix操作系统。 FreeBSD存在权限提升漏洞，由于在使用Linux setgroups(2)时存在重写随机存储器字段的访问控制错误，攻击者利用漏洞可提升权限或发起拒绝服务攻击。

Severity

中

Patch Name

FreeBSD权限提升漏洞的补丁

Patch Description

FreeBSD是一套类Unix操作系统。 FreeBSD存在权限提升漏洞，由于在使用Linux setgroups(2)时存在重写随机存储器字段的访问控制错误，攻击者利用漏洞可提升权限或发起拒绝服务攻击。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://security.freebsd.org/patches/SA-16:04/linux.patch

Reference

https://www.freebsd.org/security/advisories/FreeBSD-SA-16%3A05.tcp.asc

Impacted products

Name
['FreeBSD FreeBSD 10.1', 'FreeBSD FreeBSD 9.3', 'FreeBSD FreeBSD 10.2']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-1881"
    }
  },
  "description": "FreeBSD\u662f\u4e00\u5957\u7c7bUnix\u64cd\u4f5c\u7cfb\u7edf\u3002 \r\n\r\nFreeBSD\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u7531\u4e8e\u5728\u4f7f\u7528Linux setgroups(2)\u65f6\u5b58\u5728\u91cd\u5199\u968f\u673a\u5b58\u50a8\u5668\u5b57\u6bb5\u7684\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\uff0c\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u53ef\u63d0\u5347\u6743\u9650\u6216\u53d1\u8d77\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "Ryan Stone,Jonathan T. Looney",
  "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\nhttps://security.freebsd.org/patches/SA-16:04/linux.patch",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-00814",
  "openTime": "2016-02-04",
  "patchDescription": "FreeBSD\u662f\u4e00\u5957\u7c7bUnix\u64cd\u4f5c\u7cfb\u7edf\u3002 \r\n\r\nFreeBSD\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u7531\u4e8e\u5728\u4f7f\u7528Linux setgroups(2)\u65f6\u5b58\u5728\u91cd\u5199\u968f\u673a\u5b58\u50a8\u5668\u5b57\u6bb5\u7684\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\uff0c\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u53ef\u63d0\u5347\u6743\u9650\u6216\u53d1\u8d77\u62d2\u7edd\u670d\u52a1\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": "FreeBSD\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "FreeBSD FreeBSD 10.1",
      "FreeBSD FreeBSD 9.3",
      "FreeBSD FreeBSD 10.2"
    ]
  },
  "referenceLink": "https://www.freebsd.org/security/advisories/FreeBSD-SA-16%3A05.tcp.asc",
  "serverity": "\u4e2d",
  "submitTime": "2016-02-02",
  "title": "FreeBSD\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2016-1881 (GCVE-0-2016-1881)

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

Summary

The kernel in FreeBSD 9.3, 10.1, and 10.2 allows local users to cause a denial of service (crash) or potentially gain privilege via a crafted Linux compatibility layer setgroups system call.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

3 references

URL	Tags
http://www.oracle.com/technetwork/security-adviso…	x_refsource_CONFIRM
http://www.securitytracker.com/id/1034676	vdb-entryx_refsource_SECTRACK
https://www.freebsd.org/security/advisories/FreeB…	vendor-advisoryx_refsource_FREEBSD

Date Public

2016-01-14 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T23:10:40.312Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html"
          },
          {
            "name": "1034676",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1034676"
          },
          {
            "name": "FreeBSD-SA-16:04",
            "tags": [
              "vendor-advisory",
              "x_refsource_FREEBSD",
              "x_transferred"
            ],
            "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-16:04.linux.asc"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-01-14T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The kernel in FreeBSD 9.3, 10.1, and 10.2 allows local users to cause a denial of service (crash) or potentially gain privilege via a crafted Linux compatibility layer setgroups system call."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-01-29T15:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html"
        },
        {
          "name": "1034676",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1034676"
        },
        {
          "name": "FreeBSD-SA-16:04",
          "tags": [
            "vendor-advisory",
            "x_refsource_FREEBSD"
          ],
          "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-16:04.linux.asc"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2016-1881",
          "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": {
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            {
              "lang": "eng",
              "value": "The kernel in FreeBSD 9.3, 10.1, and 10.2 allows local users to cause a denial of service (crash) or potentially gain privilege via a crafted Linux compatibility layer setgroups system call."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
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                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html",
              "refsource": "CONFIRM",
              "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html"
            },
            {
              "name": "1034676",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1034676"
            },
            {
              "name": "FreeBSD-SA-16:04",
              "refsource": "FREEBSD",
              "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-16:04.linux.asc"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2016-1881",
    "datePublished": "2017-02-15T15:00:00.000Z",
    "dateReserved": "2016-01-13T00:00:00.000Z",
    "dateUpdated": "2024-08-05T23:10:40.312Z",
    "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-2016-00814

CVE-2016-1881 (GCVE-0-2016-1881)

Tags

Sightings

Nomenclature

Related by attack behaviour