Vulnerability-Lookup

CNVD-2016-03513

Vulnerability from cnvd - Published: 2016-05-24

Title

OpenSLP拒绝服务漏洞

Description

OpenSLP（Service Location Protocol，服务位置协议）是OpenSLP项目开发的一个IETF标准协议，用于在互联网内动态的服务发现。该协议支持通过服务的类型、属性在网络中查寻服务。 OpenSLP的‘_xrealloc()’函数中存在拒绝服务漏洞，该漏洞源于程序未能检查malloc的返回值。攻击者可利用该漏洞造成拒绝服务（空指针逆向引用）。

Severity

中

Patch Name

OpenSLP拒绝服务漏洞的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页： http://www.openslp.org/

Reference

http://www.openwall.com/lists/oss-security/2016/05/18/6

Impacted products

Name
Openslp Openslp

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-4912"
    }
  },
  "description": "OpenSLP\uff08Service Location Protocol\uff0c\u670d\u52a1\u4f4d\u7f6e\u534f\u8bae\uff09\u662fOpenSLP\u9879\u76ee\u5f00\u53d1\u7684\u4e00\u4e2aIETF\u6807\u51c6\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u4e92\u8054\u7f51\u5185\u52a8\u6001\u7684\u670d\u52a1\u53d1\u73b0\u3002\u8be5\u534f\u8bae\u652f\u6301\u901a\u8fc7\u670d\u52a1\u7684\u7c7b\u578b\u3001\u5c5e\u6027\u5728\u7f51\u7edc\u4e2d\u67e5\u5bfb\u670d\u52a1\u3002\r\n\r\nOpenSLP\u7684\u2018_xrealloc()\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u68c0\u67e5malloc\u7684\u8fd4\u56de\u503c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\u3002",
  "discovererName": "OpenSLP team",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://www.openslp.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03513",
  "openTime": "2016-05-24",
  "patchDescription": "OpenSLP\uff08Service Location Protocol\uff0c\u670d\u52a1\u4f4d\u7f6e\u534f\u8bae\uff09\u662fOpenSLP\u9879\u76ee\u5f00\u53d1\u7684\u4e00\u4e2aIETF\u6807\u51c6\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u4e92\u8054\u7f51\u5185\u52a8\u6001\u7684\u670d\u52a1\u53d1\u73b0\u3002\u8be5\u534f\u8bae\u652f\u6301\u901a\u8fc7\u670d\u52a1\u7684\u7c7b\u578b\u3001\u5c5e\u6027\u5728\u7f51\u7edc\u4e2d\u67e5\u5bfb\u670d\u52a1\u3002\r\n\r\nOpenSLP\u7684\u2018_xrealloc()\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u68c0\u67e5malloc\u7684\u8fd4\u56de\u503c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\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": "OpenSLP\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Openslp Openslp"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/05/18/6",
  "serverity": "\u4e2d",
  "submitTime": "2016-05-19",
  "title": "OpenSLP\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-4912 (GCVE-0-2016-4912)

Vulnerability from cvelistv5 – Published: 2017-03-27 17:00 – Updated: 2024-08-06 00:46

Summary

The _xrealloc function in xlsp_xmalloc.c in OpenSLP 2.0.0 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a large number of crafted packets, which triggers a memory allocation failure.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1329295	x_refsource_CONFIRM
https://security.gentoo.org/glsa/201707-05	vendor-advisoryx_refsource_GENTOO
http://www.securitytracker.com/id/1035916	vdb-entryx_refsource_SECTRACK
http://www.openwall.com/lists/oss-security/2016/05/18/6	mailing-listx_refsource_MLIST

Date Public

2016-05-18 00:00

Show details on NVD website

JSON

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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.