cnvd - cnvd-2017-37765

cnvd-2017-37765

Vulnerability from cnvd

Title: OpenLDAP拒绝服务漏洞（CNVD-2017-37765）

Description:

OpenLDAP是美国OpenLDAP基金会的一个轻型目录访问协议（LDAP）的自由和开源实现，它已被包含在Linux发行版中。

OpenLDAP 2.4.45及之前的版本中的contrib/slapd-modules/nops/nops.c文件存在拒绝服务漏洞。当nops模块和memberof overlay被打开时，远程攻击者可利用该漏洞造成拒绝服务（slapd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://www.openldap.org/

Reference: http://www.openldap.org/its/index.cgi/Incoming?id=8759

Impacted products

Name
OpenLDAP OpenLDAP <=2.4.45

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-17740"
    }
  },
  "description": "OpenLDAP\u662f\u7f8e\u56fdOpenLDAP\u57fa\u91d1\u4f1a\u7684\u4e00\u4e2a\u8f7b\u578b\u76ee\u5f55\u8bbf\u95ee\u534f\u8bae\uff08LDAP\uff09\u7684\u81ea\u7531\u548c\u5f00\u6e90\u5b9e\u73b0\uff0c\u5b83\u5df2\u88ab\u5305\u542b\u5728Linux\u53d1\u884c\u7248\u4e2d\u3002\r\n\r\nOpenLDAP 2.4.45\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684contrib/slapd-modules/nops/nops.c\u6587\u4ef6\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u5f53nops\u6a21\u5757\u548cmemberof overlay\u88ab\u6253\u5f00\u65f6\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08slapd\u5d29\u6e83\uff09\u3002",
  "discovererName": "zhixu.liu@gmail.com",
  "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://www.openldap.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-37765",
  "openTime": "2017-12-21",
  "products": {
    "product": "OpenLDAP OpenLDAP \u003c=2.4.45"
  },
  "referenceLink": "http://www.openldap.org/its/index.cgi/Incoming?id=8759",
  "serverity": "\u4e2d",
  "submitTime": "2017-12-20",
  "title": "OpenLDAP\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-37765\uff09"
}

CVE-2017-17740 (GCVE-0-2017-17740)

Vulnerability from cvelistv5

Published

2017-12-18 06:00

Modified

2024-08-05 20:59

Severity ?

CWE

Summary

contrib/slapd-modules/nops/nops.c in OpenLDAP through 2.4.45, when both the nops module and the memberof overlay are enabled, attempts to free a buffer that was allocated on the stack, which allows remote attackers to cause a denial of service (slapd crash) via a member MODDN operation.

References

▼	URL	Tags
	http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00053.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00058.html	vendor-advisory, x_refsource_SUSE
	https://www.oracle.com/security-alerts/cpuapr2022.html	x_refsource_MISC
	http://www.openldap.org/its/index.cgi/Incoming?id=8759	x_refsource_MISC
	https://kc.mcafee.com/corporate/index?page=content&id=SB10365	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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              "x_transferred"
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          },
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            "name": "openSUSE-SU-2019:2176",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00058.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
          },
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            "tags": [
              "x_refsource_MISC",
              "x_transferred"
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            "url": "http://www.openldap.org/its/index.cgi/Incoming?id=8759"
          },
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              "x_transferred"
            ],
            "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10365"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "versions": [
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      ],
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      "providerMetadata": {
        "dateUpdated": "2022-04-19T23:19:16",
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          "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
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          "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10365"
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      "x_legacyV4Record": {
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  },
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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