cnvd - cnvd-2015-02132

CNVD-2015-02132

Vulnerability from cnvd - Published: 2015-04-02

Title

Red Hat FreeIPA extdom插件拒绝服务漏洞

Description

Red Hat FreeIPA是美国红帽（Red Hat）公司的一套集成的安全信息管理解决方案，它对Linux和Unix计算机网络提供了易于管理的身份、策略和审计（IPA）套件。extdom是其中的一个目录服务器插件。 Red Hat FreeIPA 4.1.4之前版本的extdom插件中的‘get_user_grouplist’函数存在安全漏洞，该漏洞源于程序处理用户账户时，未能正确重新分配内存。远程攻击者可通过向特定的用户发送组列表请求利用该漏洞造成拒绝服务（崩溃）。

Severity

中

Patch Name

Red Hat FreeIPA extdom插件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，补丁获取链接： http://www.freeipa.org/page/Downloads#Latest_Release_-_FreeIPA_4.1.4

Reference

http://rhn.redhat.com/errata/RHSA-2015-0728.html

Impacted products

Name
Red Hat FreeIPA <4.1.4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-1827"
    }
  },
  "description": "Red Hat FreeIPA\u662f\u7f8e\u56fd\u7ea2\u5e3d\uff08Red Hat\uff09\u516c\u53f8\u7684\u4e00\u5957\u96c6\u6210\u7684\u5b89\u5168\u4fe1\u606f\u7ba1\u7406\u89e3\u51b3\u65b9\u6848\uff0c\u5b83\u5bf9Linux\u548cUnix\u8ba1\u7b97\u673a\u7f51\u7edc\u63d0\u4f9b\u4e86\u6613\u4e8e\u7ba1\u7406\u7684\u8eab\u4efd\u3001\u7b56\u7565\u548c\u5ba1\u8ba1\uff08IPA\uff09\u5957\u4ef6\u3002extdom\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u76ee\u5f55\u670d\u52a1\u5668\u63d2\u4ef6\u3002\r\n\r\nRed Hat FreeIPA 4.1.4\u4e4b\u524d\u7248\u672c\u7684extdom\u63d2\u4ef6\u4e2d\u7684\u2018get_user_grouplist\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5904\u7406\u7528\u6237\u8d26\u6237\u65f6\uff0c\u672a\u80fd\u6b63\u786e\u91cd\u65b0\u5206\u914d\u5185\u5b58\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u7279\u5b9a\u7684\u7528\u6237\u53d1\u9001\u7ec4\u5217\u8868\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u3002",
  "discovererName": "Red Hat",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://www.freeipa.org/page/Downloads#Latest_Release_-_FreeIPA_4.1.4",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02132",
  "openTime": "2015-04-02",
  "patchDescription": "Red Hat FreeIPA\u662f\u7f8e\u56fd\u7ea2\u5e3d\uff08Red Hat\uff09\u516c\u53f8\u7684\u4e00\u5957\u96c6\u6210\u7684\u5b89\u5168\u4fe1\u606f\u7ba1\u7406\u89e3\u51b3\u65b9\u6848\uff0c\u5b83\u5bf9Linux\u548cUnix\u8ba1\u7b97\u673a\u7f51\u7edc\u63d0\u4f9b\u4e86\u6613\u4e8e\u7ba1\u7406\u7684\u8eab\u4efd\u3001\u7b56\u7565\u548c\u5ba1\u8ba1\uff08IPA\uff09\u5957\u4ef6\u3002extdom\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u76ee\u5f55\u670d\u52a1\u5668\u63d2\u4ef6\u3002\r\nRed Hat FreeIPA 4.1.4\u4e4b\u524d\u7248\u672c\u7684extdom\u63d2\u4ef6\u4e2d\u7684\u2018get_user_grouplist\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5904\u7406\u7528\u6237\u8d26\u6237\u65f6\uff0c\u672a\u80fd\u6b63\u786e\u91cd\u65b0\u5206\u914d\u5185\u5b58\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u7279\u5b9a\u7684\u7528\u6237\u53d1\u9001\u7ec4\u5217\u8868\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\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": "Red Hat FreeIPA extdom\u63d2\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Red Hat FreeIPA \u003c4.1.4"
  },
  "referenceLink": "http://rhn.redhat.com/errata/RHSA-2015-0728.html",
  "serverity": "\u4e2d",
  "submitTime": "2015-03-31",
  "title": "Red Hat FreeIPA extdom\u63d2\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-1827 (GCVE-0-2015-1827)

Vulnerability from cvelistv5 – Published: 2015-03-30 14:00 – Updated: 2024-08-06 04:54

Summary

The get_user_grouplist function in the extdom plug-in in FreeIPA before 4.1.4 does not properly reallocate memory when processing user accounts, which allows remote attackers to cause a denial of service (crash) via a group list request for a user that belongs to a large number of groups.

Severity ?

No CVSS data available.

CWE

Assigner

redhat

References

URL

Tags

	https://bugzilla.redhat.com/show_bug.cgi?id=1205200	x_refsource_CONFIRM
	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
	https://fedorahosted.org/freeipa/ticket/4908	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/73376	vdb-entryx_refsource_BID
	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
	http://rhn.redhat.com/errata/RHSA-2015-0728.html	vendor-advisoryx_refsource_REDHAT

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T04:54:16.320Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1205200"
          },
          {
            "name": "FEDORA-2015-4747",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154314.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://fedorahosted.org/freeipa/ticket/4908"
          },
          {
            "name": "73376",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/73376"
          },
          {
            "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": "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",
      "descriptions": [
        {
          "lang": "en",
          "value": "The get_user_grouplist function in the extdom plug-in in FreeIPA before 4.1.4 does not properly reallocate memory when processing user accounts, which allows remote attackers to cause a denial of service (crash) via a group list request for a 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",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1205200"
        },
        {
          "name": "FEDORA-2015-4747",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154314.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://fedorahosted.org/freeipa/ticket/4908"
        },
        {
          "name": "73376",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/73376"
        },
        {
          "name": "FEDORA-2015-4788",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-March/154103.html"
        },
        {
          "name": "RHSA-2015:0728",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://rhn.redhat.com/errata/RHSA-2015-0728.html"
        }
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2015-1827",
    "datePublished": "2015-03-30T14:00:00",
    "dateReserved": "2015-02-17T00:00:00",
    "dateUpdated": "2024-08-06T04:54:16.320Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2015-02132

CVE-2015-1827 (GCVE-0-2015-1827)

Tags

Sightings

Nomenclature