Vulnerability-Lookup

CNVD-2018-05468

Vulnerability from cnvd - Published: 2018-03-16

Title

Apport拒绝服务漏洞（CNVD-2018-05468）

Description

Ubuntu是英国科能（Canonical）公司和Ubuntu基金会共同开发的一套以桌面应用为主的GNU/Linux操作系统。Apport是其中的一个用于收集并反馈错误信息（当应用程序崩溃时操作系统认为有用的信息）的工具包。 Apport 2.20.7及之前版本中存在安全漏洞，该漏洞源于程序未能正确的处理setuid二进制文件中的核心转储。本地攻击者可通过创建文件利用该漏洞造成拒绝服务（资源耗尽）或可能获取root权限。

Severity

高

Patch Name

Apport拒绝服务漏洞（CNVD-2018-05468）的补丁

Patch Description

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://usn.ubuntu.com/usn/usn-3480-1/

Reference

https://bazaar.launchpad.net/~apport-hackers/apport/trunk/revision/3171

Impacted products

Name
Apport Ubuntu <=2.20.7

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-14177",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14177"
    }
  },
  "description": "Ubuntu\u662f\u82f1\u56fd\u79d1\u80fd\uff08Canonical\uff09\u516c\u53f8\u548cUbuntu\u57fa\u91d1\u4f1a\u5171\u540c\u5f00\u53d1\u7684\u4e00\u5957\u4ee5\u684c\u9762\u5e94\u7528\u4e3a\u4e3b\u7684GNU/Linux\u64cd\u4f5c\u7cfb\u7edf\u3002Apport\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7528\u4e8e\u6536\u96c6\u5e76\u53cd\u9988\u9519\u8bef\u4fe1\u606f\uff08\u5f53\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u65f6\u64cd\u4f5c\u7cfb\u7edf\u8ba4\u4e3a\u6709\u7528\u7684\u4fe1\u606f\uff09\u7684\u5de5\u5177\u5305\u3002\r\n\r\nApport 2.20.7\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406setuid\u4e8c\u8fdb\u5236\u6587\u4ef6\u4e2d\u7684\u6838\u5fc3\u8f6c\u50a8\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u521b\u5efa\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d44\u6e90\u8017\u5c3d\uff09\u6216\u53ef\u80fd\u83b7\u53d6root\u6743\u9650\u3002",
  "discovererName": "Marc Deslauriers",
  "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://usn.ubuntu.com/usn/usn-3480-1/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-05468",
  "openTime": "2018-03-16",
  "patchDescription": "Ubuntu\u662f\u82f1\u56fd\u79d1\u80fd\uff08Canonical\uff09\u516c\u53f8\u548cUbuntu\u57fa\u91d1\u4f1a\u5171\u540c\u5f00\u53d1\u7684\u4e00\u5957\u4ee5\u684c\u9762\u5e94\u7528\u4e3a\u4e3b\u7684GNU/Linux\u64cd\u4f5c\u7cfb\u7edf\u3002Apport\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7528\u4e8e\u6536\u96c6\u5e76\u53cd\u9988\u9519\u8bef\u4fe1\u606f\uff08\u5f53\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u65f6\u64cd\u4f5c\u7cfb\u7edf\u8ba4\u4e3a\u6709\u7528\u7684\u4fe1\u606f\uff09\u7684\u5de5\u5177\u5305\u3002\r\n\r\nApport 2.20.7\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406setuid\u4e8c\u8fdb\u5236\u6587\u4ef6\u4e2d\u7684\u6838\u5fc3\u8f6c\u50a8\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u521b\u5efa\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d44\u6e90\u8017\u5c3d\uff09\u6216\u53ef\u80fd\u83b7\u53d6root\u6743\u9650\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": "Apport\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-05468\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Apport Ubuntu \u003c=2.20.7"
  },
  "referenceLink": "https://bazaar.launchpad.net/~apport-hackers/apport/trunk/revision/3171",
  "serverity": "\u9ad8",
  "submitTime": "2018-02-07",
  "title": "Apport\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-05468\uff09"
}

CVE-2017-14177 (GCVE-0-2017-14177)

Vulnerability from cvelistv5 – Published: 2018-02-02 14:00 – Updated: 2024-09-17 00:15

Summary

Apport through 2.20.7 does not properly handle core dumps from setuid binaries allowing local users to create certain files as root which an attacker could leverage to perform a denial of service via resource exhaustion or possibly gain root privileges. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-1324.

Severity

No CVSS data available.

CWE

Denial of service via resource exhaustion and privilege escalation

Assigner

canonical mitre root

References

4 references

URL	Tags
https://people.canonical.com/~ubuntu-security/cve…	x_refsource_CONFIRM
https://bazaar.launchpad.net/~apport-hackers/appo…	x_refsource_CONFIRM
https://usn.ubuntu.com/usn/usn-3480-1	vendor-advisoryx_refsource_UBUNTU
https://launchpad.net/bugs/1726372	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
n/a	Apport	Affected: through 2.20.7

Date Public

2017-11-15 00:00

Credits

Sander Bos

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T19:20:40.651Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://people.canonical.com/~ubuntu-security/cve/?cve=CVE-2017-14177"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bazaar.launchpad.net/~apport-hackers/apport/trunk/revision/3171"
          },
          {
            "name": "USN-3480-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/usn/usn-3480-1"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://launchpad.net/bugs/1726372"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Apport",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "through 2.20.7"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Sander Bos"
        }
      ],
      "datePublic": "2017-11-15T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Apport through 2.20.7 does not properly handle core dumps from setuid binaries allowing local users to create certain files as root which an attacker could leverage to perform a denial of service via resource exhaustion or possibly gain root privileges.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-1324."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Denial of service via resource exhaustion and privilege escalation",
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              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-02-02T13:57:01.000Z",
        "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
        "shortName": "canonical"
      },
      "references": [
        {
          "tags": [
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          ],
          "url": "https://people.canonical.com/~ubuntu-security/cve/?cve=CVE-2017-14177"
        },
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        },
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          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/usn/usn-3480-1"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://launchpad.net/bugs/1726372"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@ubuntu.com",
          "DATE_PUBLIC": "2017-11-15T19:00:00.000Z",
          "ID": "CVE-2017-14177",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
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              {
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                    {
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                      "version": {
                        "version_data": [
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                            "version_value": "through 2.20.7"
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                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
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            ]
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        },
        "credit": [
          "Sander Bos"
        ],
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        },
        "problemtype": {
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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.

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

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Action not permitted

CNVD-2018-05468

CVE-2017-14177 (GCVE-0-2017-14177)

Tags

Sightings

Nomenclature

Related by attack behaviour