cnvd - cnvd-2015-07024

cnvd-2015-07024

Vulnerability from cnvd

Title: NTP拒绝服务漏洞（CNVD-2015-07024）

Description:

NTP（Network Time Protocol，网络时间协议）是一种以数据包交换把两台电脑的时钟同步化的网络协议。

NTP 4.2.8p4之前版本和4.3.77之前4.3.x版本中存在安全漏洞。当程序允许远程配置时，攻击者可通过发送特制的数据包利用该漏洞造成拒绝服务（ntpd崩溃和无限循环），创建较大的日志文件，并获取key文件。

Severity: 中

Patch Name: NTP拒绝服务漏洞（CNVD-2015-07024）的补丁

Patch Description:

NTP（Network Time Protocol，网络时间协议）是一种以数据包交换把两台电脑的时钟同步化的网络协议。 NTP 4.2.8p4之前版本和4.3.77之前4.3.x版本中存在安全漏洞。当程序允许远程配置时，攻击者可通过发送特制的数据包利用该漏洞造成拒绝服务（ntpd崩溃和无限循环），创建较大的日志文件，并获取key文件。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:

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://support.ntp.org/bin/view/Main/NtpBug2917

Reference: http://support.ntp.org/bin/view/Main/NtpBug2917

Impacted products

Name
['Ntp Ntp <4.2.8p4', 'Ntp Ntp 4.3.x(<4.3.77)']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7850"
    }
  },
  "description": "NTP\uff08Network Time Protocol\uff0c\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\uff09\u662f\u4e00\u79cd\u4ee5\u6570\u636e\u5305\u4ea4\u6362\u628a\u4e24\u53f0\u7535\u8111\u7684\u65f6\u949f\u540c\u6b65\u5316\u7684\u7f51\u7edc\u534f\u8bae\u3002\r\n\r\nNTP 4.2.8p4\u4e4b\u524d\u7248\u672c\u548c4.3.77\u4e4b\u524d4.3.x\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5f53\u7a0b\u5e8f\u5141\u8bb8\u8fdc\u7a0b\u914d\u7f6e\u65f6\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u7684\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08ntpd\u5d29\u6e83\u548c\u65e0\u9650\u5faa\u73af\uff09\uff0c\u521b\u5efa\u8f83\u5927\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u5e76\u83b7\u53d6key\u6587\u4ef6\u3002",
  "discovererName": "Yves Younan of Cisco Talos.",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://support.ntp.org/bin/view/Main/NtpBug2917",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-07024",
  "openTime": "2015-10-29",
  "patchDescription": "NTP\uff08Network Time Protocol\uff0c\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\uff09\u662f\u4e00\u79cd\u4ee5\u6570\u636e\u5305\u4ea4\u6362\u628a\u4e24\u53f0\u7535\u8111\u7684\u65f6\u949f\u540c\u6b65\u5316\u7684\u7f51\u7edc\u534f\u8bae\u3002\r\nNTP 4.2.8p4\u4e4b\u524d\u7248\u672c\u548c4.3.77\u4e4b\u524d4.3.x\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u5f53\u7a0b\u5e8f\u5141\u8bb8\u8fdc\u7a0b\u914d\u7f6e\u65f6\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u7684\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08ntpd\u5d29\u6e83\u548c\u65e0\u9650\u5faa\u73af\uff09\uff0c\u521b\u5efa\u8f83\u5927\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u5e76\u83b7\u53d6key\u6587\u4ef6\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": "NTP\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-07024\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Ntp Ntp \u003c4.2.8p4",
      "Ntp Ntp  4.3.x(\u003c4.3.77)"
    ]
  },
  "referenceLink": "http://support.ntp.org/bin/view/Main/NtpBug2917",
  "serverity": "\u4e2d",
  "submitTime": "2015-10-28",
  "title": "NTP\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-07024\uff09"
}

CVE-2015-7850 (GCVE-0-2015-7850)

Vulnerability from cvelistv5

Published

2017-08-07 20:00

Modified

2024-08-06 07:59

Severity ?

CWE

Summary

ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote authenticated users to cause a denial of service (infinite loop or crash) by pointing the key file at the log file.

References

▼	URL	Tags
	http://www.securitytracker.com/id/1033951	vdb-entry, x_refsource_SECTRACK
	http://www.debian.org/security/2015/dsa-3388	vendor-advisory, x_refsource_DEBIAN
	http://support.ntp.org/bin/view/Main/NtpBug2917	x_refsource_CONFIRM
	https://bugzilla.redhat.com/show_bug.cgi?id=1274258	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/77279	vdb-entry, x_refsource_BID
	https://security.gentoo.org/glsa/201607-15	vendor-advisory, x_refsource_GENTOO
	https://security.netapp.com/advisory/ntap-20171004-0001/	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T07:59:00.457Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "1033951",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1033951"
          },
          {
            "name": "DSA-3388",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "http://www.debian.org/security/2015/dsa-3388"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://support.ntp.org/bin/view/Main/NtpBug2917"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1274258"
          },
          {
            "name": "77279",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/77279"
          },
          {
            "name": "GLSA-201607-15",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201607-15"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20171004-0001/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-10-21T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote authenticated users to cause a denial of service (infinite loop or crash) by pointing the key file at the log file."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-11-09T10:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "1033951",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1033951"
        },
        {
          "name": "DSA-3388",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "http://www.debian.org/security/2015/dsa-3388"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://support.ntp.org/bin/view/Main/NtpBug2917"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1274258"
        },
        {
          "name": "77279",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/77279"
        },
        {
          "name": "GLSA-201607-15",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/201607-15"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://security.netapp.com/advisory/ntap-20171004-0001/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2015-7850",
          "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": "ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote authenticated users to cause a denial of service (infinite loop or crash) by pointing the key file at the log file."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "1033951",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1033951"
            },
            {
              "name": "DSA-3388",
              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2015/dsa-3388"
            },
            {
              "name": "http://support.ntp.org/bin/view/Main/NtpBug2917",
              "refsource": "CONFIRM",
              "url": "http://support.ntp.org/bin/view/Main/NtpBug2917"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1274258",
              "refsource": "CONFIRM",
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1274258"
            },
            {
              "name": "77279",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/77279"
            },
            {
              "name": "GLSA-201607-15",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/201607-15"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20171004-0001/",
              "refsource": "CONFIRM",
              "url": "https://security.netapp.com/advisory/ntap-20171004-0001/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2015-7850",
    "datePublished": "2017-08-07T20:00:00",
    "dateReserved": "2015-10-16T00:00:00",
    "dateUpdated": "2024-08-06T07:59:00.457Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted