Vulnerability-Lookup

CNVD-2016-00879

Vulnerability from cnvd - Published: 2016-02-15

Title

NTP Cronjob Script本地提权漏洞

Description

NTP Cronjob Script是一个用于对NTP守护进程运行统计功能所产生的统计文件执行清除操作的任务脚本。 NTP Cronjob Script存在安全漏洞，允许攻击者可利用该漏洞获取root权限，执行未授权操作。

Severity

高

Formal description

目前没有详细的解决方案提供： http://www.ntp.org/

Reference

http://www.securityfocus.com/bid/81552

Impacted products

Name
Ntp Cronjob Script

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "81552"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-0727"
    }
  },
  "description": "NTP Cronjob Script\u662f\u4e00\u4e2a\u7528\u4e8e\u5bf9NTP\u5b88\u62a4\u8fdb\u7a0b\u8fd0\u884c\u7edf\u8ba1\u529f\u80fd\u6240\u4ea7\u751f\u7684\u7edf\u8ba1\u6587\u4ef6\u6267\u884c\u6e05\u9664\u64cd\u4f5c\u7684\u4efb\u52a1\u811a\u672c\u3002\r\n\r\nNTP Cronjob Script\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6root\u6743\u9650\uff0c\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\u3002",
  "discovererName": "Halfdog",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\uff1a\r\nhttp://www.ntp.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-00879",
  "openTime": "2016-02-15",
  "products": {
    "product": "Ntp Cronjob Script"
  },
  "referenceLink": "http://www.securityfocus.com/bid/81552",
  "serverity": "\u9ad8",
  "submitTime": "2016-02-08",
  "title": "NTP Cronjob Script\u672c\u5730\u63d0\u6743\u6f0f\u6d1e"
}

CVE-2016-0727 (GCVE-0-2016-0727)

Vulnerability from cvelistv5 – Published: 2017-04-14 18:00 – Updated: 2024-08-05 22:30

Summary

The crontab script in the ntp package before 1:4.2.6.p3+dfsg-1ubuntu3.11 on Ubuntu 12.04 LTS, before 1:4.2.6.p5+dfsg-3ubuntu2.14.04.10 on Ubuntu 14.04 LTS, on Ubuntu Wily, and before 1:4.2.8p4+dfsg-3ubuntu5.3 on Ubuntu 16.04 LTS allows local users with access to the ntp account to write to arbitrary files and consequently gain privileges via vectors involving statistics directory cleanup.

Severity

No CVSS data available.

CWE

Assigner

redhat

References

6 references

URL	Tags
http://www.ubuntu.com/usn/USN-3096-1	vendor-advisoryx_refsource_UBUNTU
https://bugzilla.redhat.com/show_bug.cgi?id=1382369	x_refsource_CONFIRM
http://www.securitytracker.com/id/1034808	vdb-entryx_refsource_SECTRACK
http://packetstormsecurity.com/files/141913/NTP-P…	x_refsource_MISC
http://www.securityfocus.com/bid/81552	vdb-entryx_refsource_BID
https://bugs.launchpad.net/ubuntu/+source/ntp/+bu…	x_refsource_CONFIRM

Date Public

2016-01-21 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T22:30:03.949Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "USN-3096-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "http://www.ubuntu.com/usn/USN-3096-1"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1382369"
          },
          {
            "name": "1034808",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1034808"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/141913/NTP-Privilege-Escalation.html"
          },
          {
            "name": "81552",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/81552"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugs.launchpad.net/ubuntu/+source/ntp/+bug/1528050"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-01-21T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The crontab script in the ntp package before 1:4.2.6.p3+dfsg-1ubuntu3.11 on Ubuntu 12.04 LTS, before 1:4.2.6.p5+dfsg-3ubuntu2.14.04.10 on Ubuntu 14.04 LTS, on Ubuntu Wily, and before 1:4.2.8p4+dfsg-3ubuntu5.3 on Ubuntu 16.04 LTS allows local users with access to the ntp account to write to arbitrary files and consequently gain privileges via vectors involving statistics directory cleanup."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-04-14T16:57:01.000Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "name": "USN-3096-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "http://www.ubuntu.com/usn/USN-3096-1"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1382369"
        },
        {
          "name": "1034808",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1034808"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://packetstormsecurity.com/files/141913/NTP-Privilege-Escalation.html"
        },
        {
          "name": "81552",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/81552"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugs.launchpad.net/ubuntu/+source/ntp/+bug/1528050"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2016-0727",
    "datePublished": "2017-04-14T18:00:00.000Z",
    "dateReserved": "2015-12-16T00:00:00.000Z",
    "dateUpdated": "2024-08-05T22:30:03.949Z",
    "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-2016-00879

CVE-2016-0727 (GCVE-0-2016-0727)

Tags

Sightings

Nomenclature