Vulnerability-Lookup

CNVD-2018-03104

Vulnerability from cnvd - Published: 2018-02-09

Title

xorg-x11-server拒绝服务漏洞（CNVD-2018-03104）

Description

xorg-x11-server是多个厂商操作系统中所捆绑的X窗口系统显示服务器。 xorg-x11-server 1.19.5之前版本中的X-Resource扩展存在安全漏洞，该漏洞源于程序缺少长度检测。攻击者可利用该漏洞造成拒绝服务（崩溃）或可能执行任意代码。

Severity

高

Patch Name

xorg-x11-server拒绝服务漏洞（CNVD-2018-03104）的补丁

Patch Description

xorg-x11-server是多个厂商操作系统中所捆绑的X窗口系统显示服务器。 xorg-x11-server 1.19.5之前版本中的X-Resource扩展存在安全漏洞，该漏洞源于程序缺少长度检测。攻击者可利用该漏洞造成拒绝服务（崩溃）或可能执行任意代码。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： https://cgit.freedesktop.org/xorg/xserver/commit/?id=cad5a1050b7184d828aef9c1dd151c3ab649d37e

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-12185 https://bugzilla.redhat.com/show_bug.cgi?id=1509215

Impacted products

Name
X.org xorg-x11-server <1.19.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-12186"
    }
  },
  "description": "xorg-x11-server\u662f\u591a\u4e2a\u5382\u5546\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u6240\u6346\u7ed1\u7684X\u7a97\u53e3\u7cfb\u7edf\u663e\u793a\u670d\u52a1\u5668\u3002\r\n\r\nxorg-x11-server 1.19.5\u4e4b\u524d\u7248\u672c\u4e2d\u7684X-Resource\u6269\u5c55\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u7f3a\u5c11\u957f\u5ea6\u68c0\u6d4b\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u6216\u53ef\u80fd\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Adam Mari\u0161",
  "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\nhttps://cgit.freedesktop.org/xorg/xserver/commit/?id=cad5a1050b7184d828aef9c1dd151c3ab649d37e",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-03104",
  "openTime": "2018-02-09",
  "patchDescription": "xorg-x11-server\u662f\u591a\u4e2a\u5382\u5546\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u6240\u6346\u7ed1\u7684X\u7a97\u53e3\u7cfb\u7edf\u663e\u793a\u670d\u52a1\u5668\u3002\r\n\r\nxorg-x11-server 1.19.5\u4e4b\u524d\u7248\u672c\u4e2d\u7684X-Resource\u6269\u5c55\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u7f3a\u5c11\u957f\u5ea6\u68c0\u6d4b\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u6216\u53ef\u80fd\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "xorg-x11-server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-03104\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "X.org xorg-x11-server \u003c1.19.5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-12185\r\nhttps://bugzilla.redhat.com/show_bug.cgi?id=1509215",
  "serverity": "\u9ad8",
  "submitTime": "2018-01-25",
  "title": "xorg-x11-server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-03104\uff09"
}

CVE-2017-12186 (GCVE-0-2017-12186)

Vulnerability from cvelistv5 – Published: 2018-01-24 15:00 – Updated: 2024-09-17 00:46

Summary

xorg-x11-server before 1.19.5 was missing length validation in X-Resource extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code.

Severity

No CVSS data available.

CWE

CWE-391

Assigner

redhat redhat root

References

3 references

URL	Tags
https://www.debian.org/security/2017/dsa-4000	vendor-advisoryx_refsource_DEBIAN
https://bugzilla.redhat.com/show_bug.cgi?id=1509216	x_refsource_CONFIRM
https://cgit.freedesktop.org/xorg/xserver/commit/…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
The X.Org Foundation	xorg-x11-server	Affected: before 1.19.5

Date Public

2017-10-10 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T18:28:16.563Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "DSA-4000",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2017/dsa-4000"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1509216"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://cgit.freedesktop.org/xorg/xserver/commit/?id=cad5a1050b7184d828aef9c1dd151c3ab649d37e"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "xorg-x11-server",
          "vendor": "The X.Org Foundation",
          "versions": [
            {
              "status": "affected",
              "version": "before 1.19.5"
            }
          ]
        }
      ],
      "datePublic": "2017-10-10T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "xorg-x11-server before 1.19.5 was missing length validation in X-Resource extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-391",
              "description": "CWE-391",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-01-25T10:57:01.000Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "name": "DSA-4000",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2017/dsa-4000"
        },
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          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1509216"
        },
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          ],
          "url": "https://cgit.freedesktop.org/xorg/xserver/commit/?id=cad5a1050b7184d828aef9c1dd151c3ab649d37e"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "secalert@redhat.com",
          "DATE_PUBLIC": "2017-10-10T00:00:00",
          "ID": "CVE-2017-12186",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "xorg-x11-server",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "before 1.19.5"
                          }
                        ]
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                "vendor_name": "The X.Org Foundation"
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        },
        "references": {
          "reference_data": [
            {
              "name": "DSA-4000",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2017/dsa-4000"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1509216",
              "refsource": "CONFIRM",
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1509216"
            },
            {
              "name": "https://cgit.freedesktop.org/xorg/xserver/commit/?id=cad5a1050b7184d828aef9c1dd151c3ab649d37e",
              "refsource": "CONFIRM",
              "url": "https://cgit.freedesktop.org/xorg/xserver/commit/?id=cad5a1050b7184d828aef9c1dd151c3ab649d37e"
            }
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  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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    "dateReserved": "2017-08-01T00:00:00.000Z",
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    "state": "PUBLISHED"
  },
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}

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.