Vulnerability-Lookup

CNVD-2018-04333

Vulnerability from cnvd - Published: 2018-03-06

Title

tinysvcmdns library DNS拒绝服务漏洞

Description

tinysvcmdns library是一个用于服务的组播DNS响应库。 tinysvcmdns library 2017-11-05版本中存在安全漏洞。攻击者可通过发送DNS查询利用该漏洞造成拒绝服务（空指针逆向引用和服务器崩溃）。

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://bitbucket.org/geekman/tinysvcmdns

Reference

https://tools.cisco.com/security/center/viewAlert.x?alertId=56490

Impacted products

Name
tinysvcmdns tinysvcmdns 2017-11-05

Show details on source website

JSON

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    "bid": {
      "bidNumber": "102795"
    }
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      "cveNumber": "CVE-2017-12130"
    }
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  "description": "tinysvcmdns library\u662f\u4e00\u4e2a\u7528\u4e8e\u670d\u52a1\u7684\u7ec4\u64adDNS\u54cd\u5e94\u5e93\u3002\r\n\r\ntinysvcmdns library 2017-11-05\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001DNS\u67e5\u8be2\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\u548c\u670d\u52a1\u5668\u5d29\u6e83\uff09\u3002",
  "discovererName": "Claudio Bozzato, Yves Younan, Lilith Wyatt and Aleksandar Nikolic of Cisco Talos",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://bitbucket.org/geekman/tinysvcmdns",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04333",
  "openTime": "2018-03-06",
  "products": {
    "product": "tinysvcmdns tinysvcmdns 2017-11-05"
  },
  "referenceLink": "https://tools.cisco.com/security/center/viewAlert.x?alertId=56490",
  "serverity": "\u4e2d",
  "submitTime": "2018-01-18",
  "title": "tinysvcmdns library DNS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-12130 (GCVE-0-2017-12130)

Vulnerability from cvelistv5 – Published: 2018-01-20 00:00 – Updated: 2024-09-16 22:34

Summary

An exploitable NULL pointer dereference vulnerability exists in the tinysvcmdns library version 2017-11-05. A specially crafted packet can make the library dereference a NULL pointer leading to a server crash and denial of service. An attacker needs to send a DNS query to trigger this vulnerability.

Severity

7.5 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

denial of service

Assigner

talos mitre root

References

2 references

URL	Tags
http://www.securityfocus.com/bid/102795	vdb-entryx_refsource_BID
https://talosintelligence.com/vulnerability_repor…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Talos	Tinysvcmdns	Affected: tinysvcmdns 2017-11-05

Date Public

2018-01-17 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.

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.

Related by attack behaviour

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.