Vulnerability-Lookup

CNVD-2019-16410

Vulnerability from cnvd - Published: 2019-06-04

Title

NTPsec空指针解引用漏洞

Description

NTPsec是一个网络时间协议的实现。 NTPsec 1.1.3之前版本中的ntp_control.c文件存在空指针解引用漏洞，攻击者可利用该漏洞导致拒绝服务。

Severity

中

Patch Name

NTPsec空指针解引用漏洞的补丁

Patch Description

NTPsec是一个网络时间协议的实现。 NTPsec 1.1.3之前版本中的ntp_control.c文件存在空指针解引用漏洞，攻击者可利用该漏洞导致拒绝服务。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： https://github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWS

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-6445 https://www.exploit-db.com/exploits/46177/

Impacted products

Name
NTPsec NTPsec <1.1.3

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-6445"
    }
  },
  "description": "NTPsec\u662f\u4e00\u4e2a\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\u7684\u5b9e\u73b0\u3002\n\nNTPsec 1.1.3\u4e4b\u524d\u7248\u672c\u4e2d\u7684ntp_control.c\u6587\u4ef6\u5b58\u5728\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Magnus Klaaborg Stubman",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWS",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-16410",
  "openTime": "2019-06-04",
  "patchDescription": "NTPsec\u662f\u4e00\u4e2a\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\u7684\u5b9e\u73b0\u3002\r\n\r\nNTPsec 1.1.3\u4e4b\u524d\u7248\u672c\u4e2d\u7684ntp_control.c\u6587\u4ef6\u5b58\u5728\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "NTPsec\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "NTPsec NTPsec \u003c1.1.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-6445\r\nhttps://www.exploit-db.com/exploits/46177/",
  "serverity": "\u4e2d",
  "submitTime": "2019-01-16",
  "title": "NTPsec\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2019-6445 (GCVE-0-2019-6445)

Vulnerability from cvelistv5 – Published: 2019-01-16 05:00 – Updated: 2024-08-04 20:23

Summary

An issue was discovered in NTPsec before 1.1.3. An authenticated attacker can cause a NULL pointer dereference and ntpd crash in ntp_control.c, related to ctl_getitem.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://www.exploit-db.com/exploits/46177/	exploitx_refsource_EXPLOIT-DB
https://dumpco.re/blog/ntpsec-bugs	x_refsource_MISC
https://github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWS	x_refsource_MISC
https://dumpco.re/bugs/ntpsec-authed-npe	x_refsource_MISC

Date Public

2019-01-15 00:00

Show details on NVD website

JSON

To clipboard

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            "url": "https://dumpco.re/blog/ntpsec-bugs"
          },
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            "url": "https://github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWS"
          },
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            "url": "https://dumpco.re/bugs/ntpsec-authed-npe"
          }
        ],
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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.

Detection rules are retrieved from Rulezet.

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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