Vulnerability-Lookup

CNVD-2016-00718

Vulnerability from cnvd - Published: 2016-02-01

Title

NTP存在未明漏洞

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执行数据包身份验证时未能检查对称密钥的对应关系，允许远程攻击者可用任意的可信密钥实施假冒攻击。

Severity

中

Patch Name

NTP存在未明漏洞的补丁

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执行数据包身份验证时未能检查对称密钥的对应关系，允许远程攻击者可用任意的可信密钥实施假冒攻击。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： http://support.ntp.org/bin/view/Main/NtpBug2936

Reference

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-7974

Impacted products

Name
['Ntp Ntp 4.x(<4.2.8p6)', 'Ntp Ntp 4.3.x(<4.3.90)']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7974"
    }
  },
  "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\u6267\u884c\u6570\u636e\u5305\u8eab\u4efd\u9a8c\u8bc1\u65f6\u672a\u80fd\u68c0\u67e5\u5bf9\u79f0\u5bc6\u94a5\u7684\u5bf9\u5e94\u5173\u7cfb\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u7528\u4efb\u610f\u7684\u53ef\u4fe1\u5bc6\u94a5\u5b9e\u65bd\u5047\u5192\u653b\u51fb\u3002",
  "discovererName": "Matt Street \u003cmastreet@cisco.com\u003e of Cisco ASIG.",
  "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/NtpBug2936",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-00718",
  "openTime": "2016-02-01",
  "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\n\r\nNTP\u6267\u884c\u6570\u636e\u5305\u8eab\u4efd\u9a8c\u8bc1\u65f6\u672a\u80fd\u68c0\u67e5\u5bf9\u79f0\u5bc6\u94a5\u7684\u5bf9\u5e94\u5173\u7cfb\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u7528\u4efb\u610f\u7684\u53ef\u4fe1\u5bc6\u94a5\u5b9e\u65bd\u5047\u5192\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": "NTP\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Ntp Ntp 4.x(\u003c4.2.8p6)",
      "Ntp Ntp 4.3.x(\u003c4.3.90)"
    ]
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-7974",
  "serverity": "\u4e2d",
  "submitTime": "2016-01-28",
  "title": "NTP\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2015-7974 (GCVE-0-2015-7974)

Vulnerability from cvelistv5 – Published: 2016-01-26 19:00 – Updated: 2024-08-06 08:06

Summary

NTP 4.x before 4.2.8p6 and 4.3.x before 4.3.90 do not verify peer associations of symmetric keys when authenticating packets, which might allow remote attackers to conduct impersonation attacks via an arbitrary trusted key, aka a "skeleton key."

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

14 references

URL	Tags
http://www.talosintel.com/reports/TALOS-2016-0071/	x_refsource_MISC
http://www.debian.org/security/2016/dsa-3629	vendor-advisoryx_refsource_DEBIAN
http://www.securityfocus.com/bid/81960	vdb-entryx_refsource_BID
https://h20566.www2.hpe.com/hpsc/doc/public/displ…	x_refsource_CONFIRM
http://support.ntp.org/bin/view/Main/NtpBug2936	x_refsource_CONFIRM
http://www.securitytracker.com/id/1034782	vdb-entryx_refsource_SECTRACK
https://h20566.www2.hpe.com/hpsc/doc/public/displ…	x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2016-2583.html	vendor-advisoryx_refsource_REDHAT
https://security.netapp.com/advisory/ntap-2017103…	x_refsource_CONFIRM
http://bugs.ntp.org/show_bug.cgi?id=2936	x_refsource_CONFIRM
https://security.FreeBSD.org/advisories/FreeBSD-S…	vendor-advisoryx_refsource_FREEBSD
https://security.gentoo.org/glsa/201607-15	vendor-advisoryx_refsource_GENTOO
https://cert-portal.siemens.com/productcert/pdf/s…	x_refsource_CONFIRM
https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11	x_refsource_MISC

Date Public

2016-01-19 00:00

Show details on NVD website

JSON

To clipboard

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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.

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Action not permitted

CNVD-2016-00718

CVE-2015-7974 (GCVE-0-2015-7974)

Tags

Sightings

Nomenclature

Related by attack behaviour