Vulnerability-Lookup

CNVD-2017-30037

Vulnerability from cnvd - Published: 2017-10-13

Title

LXDM安全绕过漏洞

Description

LXDM是一款用于LXDE桌面环境的轻量级显示管理器产品。 LXDM 0.5.2之前的版本中存在安全漏洞，该漏洞源于程序未能使用‘-auth’参数启动X服务器。本地攻击者可利用该漏洞绕过身份验证。

Severity

中

Patch Name

LXDM安全绕过漏洞的补丁

Patch Description

LXDM是一款用于LXDE桌面环境的轻量级显示管理器产品。 LXDM 0.5.2之前的版本中存在安全漏洞，该漏洞源于程序未能使用‘-auth’参数启动X服务器。本地攻击者可利用该漏洞绕过身份验证。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： http://git.lxde.org/gitweb/?p=lxde/lxdm.git;a=commit;h=e8f387089e241360bdc6955d3e479450722dcea3

Reference

https://nvd.nist.gov/vuln/detail/CVE-2015-8308

Impacted products

Name
LXDM LXDM <0.5.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8308"
    }
  },
  "description": "LXDM\u662f\u4e00\u6b3e\u7528\u4e8eLXDE\u684c\u9762\u73af\u5883\u7684\u8f7b\u91cf\u7ea7\u663e\u793a\u7ba1\u7406\u5668\u4ea7\u54c1\u3002\r\n\r\nLXDM 0.5.2\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u4f7f\u7528\u2018-auth\u2019\u53c2\u6570\u542f\u52a8X\u670d\u52a1\u5668\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://git.lxde.org/gitweb/?p=lxde/lxdm.git;a=commit;h=e8f387089e241360bdc6955d3e479450722dcea3",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-30037",
  "openTime": "2017-10-13",
  "patchDescription": "LXDM\u662f\u4e00\u6b3e\u7528\u4e8eLXDE\u684c\u9762\u73af\u5883\u7684\u8f7b\u91cf\u7ea7\u663e\u793a\u7ba1\u7406\u5668\u4ea7\u54c1\u3002\r\n\r\nLXDM 0.5.2\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u4f7f\u7528\u2018-auth\u2019\u53c2\u6570\u542f\u52a8X\u670d\u52a1\u5668\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\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": "LXDM\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "LXDM LXDM \u003c0.5.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2015-8308",
  "serverity": "\u4e2d",
  "submitTime": "2017-08-25",
  "title": "LXDM\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2015-8308 (GCVE-0-2015-8308)

Vulnerability from cvelistv5 – Published: 2017-08-24 20:00 – Updated: 2024-08-06 08:13

Summary

LXDM before 0.5.2 did not start X server with -auth, which allows local users to bypass authentication with X connections.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root Scorecard

References

2 references

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1284460	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2015/11/20/6	mailing-listx_refsource_MLIST

Date Public

2015-10-07 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T08:13:31.983Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1284460"
          },
          {
            "name": "[oss-security] 20151120 Re: LXDM X authentication issues",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2015/11/20/6"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-10-07T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "LXDM before 0.5.2 did not start X server with -auth, which allows local users to bypass authentication with X connections."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-08-24T19:57:01.000Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1284460"
        },
        {
          "name": "[oss-security] 20151120 Re: LXDM X authentication issues",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2015/11/20/6"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2015-8308",
    "datePublished": "2017-08-24T20:00:00.000Z",
    "dateReserved": "2015-11-20T00:00:00.000Z",
    "dateUpdated": "2024-08-06T08:13:31.983Z",
    "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.

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.
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CNVD-2017-30037

CVE-2015-8308 (GCVE-0-2015-8308)

Tags

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Nomenclature

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