Vulnerability-Lookup

CNVD-2015-02147

Vulnerability from cnvd - Published: 2015-04-03

Title

Red Hat slapi-nis插件拒绝服务漏洞

Description

slapi-nis是一个目录服务器插件，它包含了NIS服务器（主要提供是用户的账号、密码、主目录文件名、UID等信息）插件和使用Red Hat Directory Server、389 Directory Server的架构兼容性插件。 slapi-nis插件0.54.2之前版本中存在安全漏洞，由于程序处理用户账户时，未能正确重新分配内存，远程攻击者可提交特殊请求造成拒绝服务。

Severity

高

Patch Name

Red Hat slapi-nis插件拒绝服务漏洞的补丁

Patch Description

slapi-nis是一个目录服务器插件，它包含了NIS服务器（主要提供是用户的账号、密码、主目录文件名、UID等信息）插件和使用Red Hat Directory Server、389 Directory Server的架构兼容性插件。slapi-nis插件0.54.2之前版本中存在安全漏洞，由于程序处理用户账户时，未能正确重新分配内存，远程攻击者可提交特殊请求造成拒绝服务。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

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://git.fedorahosted.org/cgit/slapi-nis.git/commit/?id=6573f91c95f7a353ad3bdf2fe95b0c15932aa097

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1195729

Impacted products

Name
Red Hat slapi-nis <0.54.2

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-0283"
    }
  },
  "description": "slapi-nis\u662f\u4e00\u4e2a\u76ee\u5f55\u670d\u52a1\u5668\u63d2\u4ef6\uff0c\u5b83\u5305\u542b\u4e86NIS\u670d\u52a1\u5668\uff08\u4e3b\u8981\u63d0\u4f9b\u662f\u7528\u6237\u7684\u8d26\u53f7\u3001\u5bc6\u7801\u3001\u4e3b\u76ee\u5f55\u6587\u4ef6\u540d\u3001UID\u7b49\u4fe1\u606f\uff09\u63d2\u4ef6\u548c\u4f7f\u7528Red Hat Directory Server\u3001389 Directory Server\u7684\u67b6\u6784\u517c\u5bb9\u6027\u63d2\u4ef6\u3002\r\n\r\nslapi-nis\u63d2\u4ef60.54.2\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u7531\u4e8e\u7a0b\u5e8f\u5904\u7406\u7528\u6237\u8d26\u6237\u65f6\uff0c\u672a\u80fd\u6b63\u786e\u91cd\u65b0\u5206\u914d\u5185\u5b58\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u63d0\u4ea4\u7279\u6b8a\u8bf7\u6c42\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Red Hat",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://git.fedorahosted.org/cgit/slapi-nis.git/commit/?id=6573f91c95f7a353ad3bdf2fe95b0c15932aa097",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02147",
  "openTime": "2015-04-03",
  "patchDescription": "slapi-nis\u662f\u4e00\u4e2a\u76ee\u5f55\u670d\u52a1\u5668\u63d2\u4ef6\uff0c\u5b83\u5305\u542b\u4e86NIS\u670d\u52a1\u5668\uff08\u4e3b\u8981\u63d0\u4f9b\u662f\u7528\u6237\u7684\u8d26\u53f7\u3001\u5bc6\u7801\u3001\u4e3b\u76ee\u5f55\u6587\u4ef6\u540d\u3001UID\u7b49\u4fe1\u606f\uff09\u63d2\u4ef6\u548c\u4f7f\u7528Red Hat Directory Server\u3001389 Directory Server\u7684\u67b6\u6784\u517c\u5bb9\u6027\u63d2\u4ef6\u3002slapi-nis\u63d2\u4ef60.54.2\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u7531\u4e8e\u7a0b\u5e8f\u5904\u7406\u7528\u6237\u8d26\u6237\u65f6\uff0c\u672a\u80fd\u6b63\u786e\u91cd\u65b0\u5206\u914d\u5185\u5b58\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u63d0\u4ea4\u7279\u6b8a\u8bf7\u6c42\u9020\u6210\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": "Red Hat slapi-nis\u63d2\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Red Hat slapi-nis \u003c0.54.2"
  },
  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=1195729",
  "serverity": "\u9ad8",
  "submitTime": "2015-04-02",
  "title": "Red Hat slapi-nis\u63d2\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-0283 (GCVE-0-2015-0283)

Vulnerability from cvelistv5 – Published: 2015-03-30 14:00 – Updated: 2024-08-06 04:03

Summary

The slapi-nis plug-in before 0.54.2 does not properly reallocate memory when processing user accounts, which allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a request for a (1) group with a large number of members or (2) user that belongs to a large number of groups.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root

References

6 references

URL	Tags
https://git.fedorahosted.org/cgit/slapi-nis.git/c…	x_refsource_CONFIRM
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://www.securityfocus.com/bid/73377	vdb-entryx_refsource_BID
https://bugzilla.redhat.com/show_bug.cgi?id=1195729	x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2015-0728.html	vendor-advisoryx_refsource_REDHAT

Date Public

2015-03-26 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T04:03:10.683Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://git.fedorahosted.org/cgit/slapi-nis.git/commit/?id=6573f91c95f7a353ad3bdf2fe95b0c15932aa097"
          },
          {
            "name": "FEDORA-2015-4747",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154314.html"
          },
          {
            "name": "FEDORA-2015-4788",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-March/154103.html"
          },
          {
            "name": "73377",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/73377"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1195729"
          },
          {
            "name": "RHSA-2015:0728",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2015-0728.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-03-26T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The slapi-nis plug-in before 0.54.2 does not properly reallocate memory when processing user accounts, which allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a request for a (1) group with a large number of members or (2) user that belongs to a large number of groups."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-12-29T18:57:01.000Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://git.fedorahosted.org/cgit/slapi-nis.git/commit/?id=6573f91c95f7a353ad3bdf2fe95b0c15932aa097"
        },
        {
          "name": "FEDORA-2015-4747",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154314.html"
        },
        {
          "name": "FEDORA-2015-4788",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-March/154103.html"
        },
        {
          "name": "73377",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/73377"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1195729"
        },
        {
          "name": "RHSA-2015:0728",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2015-0728.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2015-0283",
    "datePublished": "2015-03-30T14:00:00.000Z",
    "dateReserved": "2014-11-18T00:00:00.000Z",
    "dateUpdated": "2024-08-06T04:03:10.683Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Action not permitted

CNVD-2015-02147

CVE-2015-0283 (GCVE-0-2015-0283)

Tags

Sightings

Nomenclature

Related by attack behaviour