Vulnerability-Lookup

CNVD-2017-04095

Vulnerability from cnvd - Published: 2017-04-07

Title

NTP DPTS本地缓冲区溢出漏洞

Description

Network Time Protocol（NTP）是用来使计算机时间同步化的一种协议。 NTP DPTS Clock存在缓冲区溢出漏洞。攻击者可利用此漏洞发送构造的响应，会造成栈缓冲区溢出，导致崩溃或任意代码执行。

Severity

中

Patch Name

NTP DPTS本地缓冲区溢出漏洞的补丁

Patch Description

Network Time Protocol（NTP）是用来使计算机时间同步化的一种协议。 NTP DPTS Clock存在缓冲区溢出漏洞。攻击者可利用此漏洞发送构造的响应，会造成栈缓冲区溢出，导致崩溃或任意代码执行。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

厂商已发布了漏洞修复程序，请及时关注更新： http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities

Reference

http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities https://nvd.nist.gov/vuln/detail/CVE-2017-6462 http://www.securityfocus.com/bid/97045/

Impacted products

Name
['Ntp Ntp <4.2.8p10', 'Ntp Ntp 4.3.*<4.3.94']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "97045"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6462"
    }
  },
  "description": "Network Time Protocol\uff08NTP\uff09\u662f\u7528\u6765\u4f7f\u8ba1\u7b97\u673a\u65f6\u95f4\u540c\u6b65\u5316\u7684\u4e00\u79cd\u534f\u8bae\u3002\r\n\r\nNTP DPTS Clock\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u53d1\u9001\u6784\u9020\u7684\u54cd\u5e94\uff0c\u4f1a\u9020\u6210\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u5bfc\u81f4\u5d29\u6e83\u6216\u4efb\u610f\u4ee3\u7801\u6267\u884c\u3002",
  "discovererName": "the NTP project",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-04095",
  "openTime": "2017-04-07",
  "patchDescription": "Network Time Protocol\uff08NTP\uff09\u662f\u7528\u6765\u4f7f\u8ba1\u7b97\u673a\u65f6\u95f4\u540c\u6b65\u5316\u7684\u4e00\u79cd\u534f\u8bae\u3002\r\n\r\nNTP DPTS Clock\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u53d1\u9001\u6784\u9020\u7684\u54cd\u5e94\uff0c\u4f1a\u9020\u6210\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u5bfc\u81f4\u5d29\u6e83\u6216\u4efb\u610f\u4ee3\u7801\u6267\u884c\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 DPTS\u672c\u5730\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Ntp Ntp \u003c4.2.8p10",
      "Ntp Ntp  4.3.*\u003c4.3.94"
    ]
  },
  "referenceLink": "http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-6462\r\nhttp://www.securityfocus.com/bid/97045/",
  "serverity": "\u4e2d",
  "submitTime": "2017-03-23",
  "title": "NTP DPTS\u672c\u5730\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-6462 (GCVE-0-2017-6462)

Vulnerability from cvelistv5 – Published: 2017-03-27 17:00 – Updated: 2024-08-05 15:33

Summary

Buffer overflow in the legacy Datum Programmable Time Server (DPTS) refclock driver in NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows local users to have unspecified impact via a crafted /dev/datum device.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

10 references

URL	Tags
http://www.securitytracker.com/id/1038123	vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/97045	vdb-entryx_refsource_BID
https://support.apple.com/HT208144	x_refsource_CONFIRM
https://usn.ubuntu.com/3707-2/	vendor-advisoryx_refsource_UBUNTU
http://support.ntp.org/bin/view/Main/NtpBug3388	x_refsource_CONFIRM
https://security.FreeBSD.org/advisories/FreeBSD-S…	vendor-advisoryx_refsource_FREEBSD
https://access.redhat.com/errata/RHSA-2017:3071	vendor-advisoryx_refsource_REDHAT
http://support.ntp.org/bin/view/Main/SecurityNoti…	x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2018:0855	vendor-advisoryx_refsource_REDHAT
https://support.hpe.com/hpsc/doc/public/display?d…	x_refsource_CONFIRM

Date Public

2017-03-21 00:00

Show details on NVD website

JSON

To clipboard

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            "url": "http://support.ntp.org/bin/view/Main/NtpBug3388"
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            "name": "FreeBSD-SA-17:03",
            "tags": [
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              "x_refsource_FREEBSD",
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            "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-17:03.ntp.asc"
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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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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2017-04095

CVE-2017-6462 (GCVE-0-2017-6462)

Tags

Sightings

Nomenclature

Related by attack behaviour