cnvd - cnvd-2015-08172

cnvd-2015-08172

Vulnerability from cnvd

Title: LightDM远程拒绝服务漏洞

Description:

LightDM是一套Linux桌面的桌面显示管理器。

LightDM存在远程拒绝服务漏洞，允许攻击者可利用该漏洞使系统崩溃，进行拒绝服务攻击。

Severity: 中

Patch Name: LightDM远程拒绝服务漏洞的补丁

Patch Description:

LightDM是一套Linux桌面的桌面显示管理器。

LightDM存在远程拒绝服务漏洞，允许攻击者可利用该漏洞使系统崩溃，进行拒绝服务攻击。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:

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： http://www.freedesktop.org/wiki/Software/LightDM/

Reference: http://www.securityfocus.com/bid/77682

Impacted products

Name
['freedesktop.org LightDM 1.14.x(<1.14.4)', 'freedesktop.org LightDM 1.16.x(<1.16.6)']

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "77682"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8316"
    }
  },
  "description": "LightDM\u662f\u4e00\u5957Linux\u684c\u9762\u7684\u684c\u9762\u663e\u793a\u7ba1\u7406\u5668\u3002\r\n\r\nLightDM\u5b58\u5728\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u7cfb\u7edf\u5d29\u6e83\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "Yves-Alexis Perez",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://www.freedesktop.org/wiki/Software/LightDM/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-08172",
  "openTime": "2015-12-15",
  "patchDescription": "LightDM\u662f\u4e00\u5957Linux\u684c\u9762\u7684\u684c\u9762\u663e\u793a\u7ba1\u7406\u5668\u3002\r\n\r\nLightDM\u5b58\u5728\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u7cfb\u7edf\u5d29\u6e83\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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": "LightDM\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "freedesktop.org LightDM 1.14.x(\u003c1.14.4)",
      "freedesktop.org LightDM 1.16.x(\u003c1.16.6)"
    ]
  },
  "referenceLink": "http://www.securityfocus.com/bid/77682",
  "serverity": "\u4e2d",
  "submitTime": "2015-12-13",
  "title": "LightDM\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-8316 (GCVE-0-2015-8316)

Vulnerability from cvelistv5

Published

2017-09-06 21:00

Modified

2024-08-06 08:13

Severity ?

CWE

Summary

Array index error in LightDM (aka Light Display Manager) 1.14.3, 1.16.x before 1.16.6 when the XDMCP server is enabled allows remote attackers to cause a denial of service (process crash) via an XDMCP request packet with no address.

References

▼	URL	Tags
	https://bugzilla.redhat.com/show_bug.cgi?id=1284574	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2015/11/22/1	mailing-list, x_refsource_MLIST
	https://bugs.launchpad.net/lightdm/+bug/1516831	x_refsource_CONFIRM

Impacted products

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

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T08:13:32.032Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1284574"
          },
          {
            "name": "[oss-security] 20151122 Re: CVE request for LightDM - XDMCP denial of service",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/11/22/1"
          },
          {
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              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugs.launchpad.net/lightdm/+bug/1516831"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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      "descriptions": [
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          "lang": "en",
          "value": "Array index error in LightDM (aka Light Display Manager) 1.14.3, 1.16.x before 1.16.6 when the XDMCP server is enabled allows remote attackers to cause a denial of service (process crash) via an XDMCP request packet with no address."
        }
      ],
      "problemTypes": [
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          "descriptions": [
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      ],
      "providerMetadata": {
        "dateUpdated": "2017-09-06T20:57:01",
        "orgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
        "shortName": "debian"
      },
      "references": [
        {
          "tags": [
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          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1284574"
        },
        {
          "name": "[oss-security] 20151122 Re: CVE request for LightDM - XDMCP denial of service",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2015/11/22/1"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugs.launchpad.net/lightdm/+bug/1516831"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@debian.org",
          "ID": "CVE-2015-8316",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
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                },
                "vendor_name": "n/a"
              }
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        },
        "data_format": "MITRE",
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            },
            {
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              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2015/11/22/1"
            },
            {
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  },
  "cveMetadata": {
    "assignerOrgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
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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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