cnvd - cnvd-2015-07183

cnvd-2015-07183

Vulnerability from cnvd

Title: NTP拒绝服务漏洞（CNVD-2015-07183）

Description:

NTP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存在安全漏洞，远程攻击者可发送带有较大值的模式6（MODE_CONTROL）或模式7（MODE_PRIVATE）数据包，使后台程序崩溃。

Severity: 中

Patch Name: NTP拒绝服务漏洞（ CNVD-2015-07183）的补丁

Patch Description:

NTP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存在安全漏洞，远程攻击者可发送带有较大值的模式6（MODE_CONTROL）或模式7（MODE_PRIVATE）数据包，使后台程序崩溃。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： http://support.ntp.org/bin/view/Main/NtpBug2922

Reference: http://support.ntp.org/bin/view/Main/NtpBug2922

Impacted products

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

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "77283"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7855"
    }
  },
  "description": "NTP\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\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u53d1\u9001\u5e26\u6709\u8f83\u5927\u503c\u7684\u6a21\u5f0f6\uff08MODE_CONTROL\uff09\u6216\u6a21\u5f0f7\uff08MODE_PRIVATE\uff09\u6570\u636e\u5305\uff0c\u4f7f\u540e\u53f0\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "discovererName": "John D \"Doug\" Birdwell with the Institute for Defense Analyses",
  "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\nhttp://support.ntp.org/bin/view/Main/NtpBug2922",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-07183",
  "openTime": "2015-11-03",
  "patchDescription": "NTP\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\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u53d1\u9001\u5e26\u6709\u8f83\u5927\u503c\u7684\u6a21\u5f0f6\uff08MODE_CONTROL\uff09\u6216\u6a21\u5f0f7\uff08MODE_PRIVATE\uff09\u6570\u636e\u5305\uff0c\u4f7f\u540e\u53f0\u7a0b\u5e8f\u5d29\u6e83\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\uff08 CNVD-2015-07183\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/NtpBug2922",
  "serverity": "\u4e2d",
  "submitTime": "2015-11-01",
  "title": "NTP\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-07183\uff09"
}

CVE-2015-7855 (GCVE-0-2015-7855)

Vulnerability from cvelistv5

Published

2017-08-07 20:00

Modified

2024-08-06 08:06

Severity ?

CWE

Summary

The decodenetnum function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (assertion failure) via a 6 or mode 7 packet containing a long data value.

References

▼	URL	Tags
	https://www.exploit-db.com/exploits/40840/	exploit, x_refsource_EXPLOIT-DB
	http://www.securityfocus.com/bid/77283	vdb-entry, x_refsource_BID
	http://www.securitytracker.com/id/1033951	vdb-entry, x_refsource_SECTRACK
	http://www.debian.org/security/2015/dsa-3388	vendor-advisory, x_refsource_DEBIAN
	https://bugzilla.redhat.com/show_bug.cgi?id=1274264	x_refsource_CONFIRM
	https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05270839	x_refsource_CONFIRM
	http://support.ntp.org/bin/view/Main/NtpBug2922	x_refsource_CONFIRM
	https://security.gentoo.org/glsa/201607-15	vendor-advisory, x_refsource_GENTOO
	https://security.netapp.com/advisory/ntap-20171004-0001/	x_refsource_CONFIRM
	https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf	x_refsource_CONFIRM
	https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11	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": "2024-08-06T08:06:29.899Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "40840",
            "tags": [
              "exploit",
              "x_refsource_EXPLOIT-DB",
              "x_transferred"
            ],
            "url": "https://www.exploit-db.com/exploits/40840/"
          },
          {
            "name": "77283",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/77283"
          },
          {
            "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": "https://bugzilla.redhat.com/show_bug.cgi?id=1274264"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05270839"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://support.ntp.org/bin/view/Main/NtpBug2922"
          },
          {
            "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/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11"
          }
        ],
        "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": "The decodenetnum function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (assertion failure) via a 6 or mode 7 packet containing a long data value."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-04-15T20:37:11",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "40840",
          "tags": [
            "exploit",
            "x_refsource_EXPLOIT-DB"
          ],
          "url": "https://www.exploit-db.com/exploits/40840/"
        },
        {
          "name": "77283",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/77283"
        },
        {
          "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": "https://bugzilla.redhat.com/show_bug.cgi?id=1274264"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05270839"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://support.ntp.org/bin/view/Main/NtpBug2922"
        },
        {
          "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/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2015-7855",
          "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 decodenetnum function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (assertion failure) via a 6 or mode 7 packet containing a long data value."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "40840",
              "refsource": "EXPLOIT-DB",
              "url": "https://www.exploit-db.com/exploits/40840/"
            },
            {
              "name": "77283",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/77283"
            },
            {
              "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": "https://bugzilla.redhat.com/show_bug.cgi?id=1274264",
              "refsource": "CONFIRM",
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1274264"
            },
            {
              "name": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05270839",
              "refsource": "CONFIRM",
              "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05270839"
            },
            {
              "name": "http://support.ntp.org/bin/view/Main/NtpBug2922",
              "refsource": "CONFIRM",
              "url": "http://support.ntp.org/bin/view/Main/NtpBug2922"
            },
            {
              "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/"
            },
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf",
              "refsource": "CONFIRM",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf"
            },
            {
              "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11",
              "refsource": "CONFIRM",
              "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2015-7855",
    "datePublished": "2017-08-07T20:00:00",
    "dateReserved": "2015-10-16T00:00:00",
    "dateUpdated": "2024-08-06T08:06:29.899Z",
    "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