cnvd - cnvd-2018-04873

cnvd-2018-04873

Vulnerability from cnvd

Title: ntp拒绝服务漏洞（CNVD-2018-04873）

Description:

NTP（Network Time Protocol，网络时间协议）是一款通过网络同步计算机时钟的协议。protocol engine是其中的一个协议引擎。

NTP 4.2.8p11之前的4.2.6版本中的protocol引擎存在安全漏洞。远程攻击者可通过连续的发送数据包利用该漏洞造成拒绝服务（中断）。

Severity: 中

Patch Name: ntp拒绝服务漏洞（CNVD-2018-04873）的补丁

Patch Description:

NTP（Network Time Protocol，网络时间协议）是一款通过网络同步计算机时钟的协议。protocol engine是其中的一个协议引擎。

NTP 4.2.8p11之前的4.2.6版本中的protocol引擎存在安全漏洞。远程攻击者可通过连续的发送数据包利用该漏洞造成拒绝服务（中断）。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:

厂商已发布漏洞修复程序，请及时关注更新： http://www.ntp.org/downloads.html

Reference: http://support.ntp.org/bin/view/Main/NtpBug3454

Impacted products

Name
Ntp Ntp 4.2.6，<4.2.8p11

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "103339"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-7185"
    }
  },
  "description": "NTP\uff08Network Time Protocol\uff0c\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\uff09\u662f\u4e00\u6b3e\u901a\u8fc7\u7f51\u7edc\u540c\u6b65\u8ba1\u7b97\u673a\u65f6\u949f\u7684\u534f\u8bae\u3002protocol engine\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u534f\u8bae\u5f15\u64ce\u3002\r\n\r\nNTP 4.2.8p11\u4e4b\u524d\u76844.2.6\u7248\u672c\u4e2d\u7684protocol\u5f15\u64ce\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8fde\u7eed\u7684\u53d1\u9001\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u4e2d\u65ad\uff09\u3002",
  "discovererName": "Network Time Foundation",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://www.ntp.org/downloads.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04873",
  "openTime": "2018-03-12",
  "patchDescription": "NTP\uff08Network Time Protocol\uff0c\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\uff09\u662f\u4e00\u6b3e\u901a\u8fc7\u7f51\u7edc\u540c\u6b65\u8ba1\u7b97\u673a\u65f6\u949f\u7684\u534f\u8bae\u3002protocol engine\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u534f\u8bae\u5f15\u64ce\u3002\r\n\r\nNTP 4.2.8p11\u4e4b\u524d\u76844.2.6\u7248\u672c\u4e2d\u7684protocol\u5f15\u64ce\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8fde\u7eed\u7684\u53d1\u9001\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u4e2d\u65ad\uff09\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-2018-04873\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Ntp Ntp 4.2.6\uff0c\u003c4.2.8p11"
  },
  "referenceLink": "http://support.ntp.org/bin/view/Main/NtpBug3454",
  "serverity": "\u4e2d",
  "submitTime": "2018-03-07",
  "title": "ntp\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-04873\uff09"
}

CVE-2018-7185 (GCVE-0-2018-7185)

Vulnerability from cvelistv5

Published

2018-03-06 20:00

Modified

2024-08-05 06:24

Severity ?

CWE

Summary

The protocol engine in ntp 4.2.6 before 4.2.8p11 allows a remote attackers to cause a denial of service (disruption) by continually sending a packet with a zero-origin timestamp and source IP address of the "other side" of an interleaved association causing the victim ntpd to reset its association.

References

▼	URL	Tags
	http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html	x_refsource_MISC
	https://security.gentoo.org/glsa/201805-12	vendor-advisory, x_refsource_GENTOO
	https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.asc	vendor-advisory, x_refsource_FREEBSD
	https://usn.ubuntu.com/3707-2/	vendor-advisory, x_refsource_UBUNTU
	https://security.netapp.com/advisory/ntap-20180626-0001/	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/103339	vdb-entry, x_refsource_BID
	http://www.securityfocus.com/archive/1/541824/100/0/threaded	mailing-list, x_refsource_BUGTRAQ
	http://support.ntp.org/bin/view/Main/NtpBug3454	x_refsource_CONFIRM
	https://usn.ubuntu.com/3707-1/	vendor-advisory, x_refsource_UBUNTU
	https://www.synology.com/support/security/Synology_SA_18_13	x_refsource_CONFIRM
	https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html	x_refsource_MISC
	https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us	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": "2024-08-05T06:24:11.467Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html"
          },
          {
            "name": "GLSA-201805-12",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201805-12"
          },
          {
            "name": "FreeBSD-SA-18:02",
            "tags": [
              "vendor-advisory",
              "x_refsource_FREEBSD",
              "x_transferred"
            ],
            "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.asc"
          },
          {
            "name": "USN-3707-2",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3707-2/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20180626-0001/"
          },
          {
            "name": "103339",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/103339"
          },
          {
            "name": "20180301 [Newsletter/Marketing] [slackware-security] ntp (SSA:2018-060-02)",
            "tags": [
              "mailing-list",
              "x_refsource_BUGTRAQ",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/archive/1/541824/100/0/threaded"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://support.ntp.org/bin/view/Main/NtpBug3454"
          },
          {
            "name": "USN-3707-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3707-1/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.synology.com/support/security/Synology_SA_18_13"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=emr_na-hpesbux03962en_us"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-02-28T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "The protocol engine in ntp 4.2.6 before 4.2.8p11 allows a remote attackers to cause a denial of service (disruption) by continually sending a packet with a zero-origin timestamp and source IP address of the \"other side\" of an interleaved association causing the victim ntpd to reset its association."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-10-31T18:06:27",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html"
        },
        {
          "name": "GLSA-201805-12",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/201805-12"
        },
        {
          "name": "FreeBSD-SA-18:02",
          "tags": [
            "vendor-advisory",
            "x_refsource_FREEBSD"
          ],
          "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.asc"
        },
        {
          "name": "USN-3707-2",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3707-2/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://security.netapp.com/advisory/ntap-20180626-0001/"
        },
        {
          "name": "103339",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/103339"
        },
        {
          "name": "20180301 [Newsletter/Marketing] [slackware-security] ntp (SSA:2018-060-02)",
          "tags": [
            "mailing-list",
            "x_refsource_BUGTRAQ"
          ],
          "url": "http://www.securityfocus.com/archive/1/541824/100/0/threaded"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://support.ntp.org/bin/view/Main/NtpBug3454"
        },
        {
          "name": "USN-3707-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3707-1/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.synology.com/support/security/Synology_SA_18_13"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=emr_na-hpesbux03962en_us"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-7185",
          "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": "The protocol engine in ntp 4.2.6 before 4.2.8p11 allows a remote attackers to cause a denial of service (disruption) by continually sending a packet with a zero-origin timestamp and source IP address of the \"other side\" of an interleaved association causing the victim ntpd to reset its association."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html",
              "refsource": "MISC",
              "url": "http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html"
            },
            {
              "name": "GLSA-201805-12",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/201805-12"
            },
            {
              "name": "FreeBSD-SA-18:02",
              "refsource": "FREEBSD",
              "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-18:02.ntp.asc"
            },
            {
              "name": "USN-3707-2",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/3707-2/"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20180626-0001/",
              "refsource": "CONFIRM",
              "url": "https://security.netapp.com/advisory/ntap-20180626-0001/"
            },
            {
              "name": "103339",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/103339"
            },
            {
              "name": "20180301 [Newsletter/Marketing] [slackware-security] ntp (SSA:2018-060-02)",
              "refsource": "BUGTRAQ",
              "url": "http://www.securityfocus.com/archive/1/541824/100/0/threaded"
            },
            {
              "name": "http://support.ntp.org/bin/view/Main/NtpBug3454",
              "refsource": "CONFIRM",
              "url": "http://support.ntp.org/bin/view/Main/NtpBug3454"
            },
            {
              "name": "USN-3707-1",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/3707-1/"
            },
            {
              "name": "https://www.synology.com/support/security/Synology_SA_18_13",
              "refsource": "CONFIRM",
              "url": "https://www.synology.com/support/security/Synology_SA_18_13"
            },
            {
              "name": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html"
            },
            {
              "name": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=emr_na-hpesbux03962en_us",
              "refsource": "CONFIRM",
              "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=emr_na-hpesbux03962en_us"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-7185",
    "datePublished": "2018-03-06T20:00:00",
    "dateReserved": "2018-02-16T00:00:00",
    "dateUpdated": "2024-08-05T06:24:11.467Z",
    "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