cnvd - cnvd-2018-05468

cnvd-2018-05468

Vulnerability from cnvd

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:

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。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://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

Modified

2024-09-17 00:15

Severity ?

CWE

Denial of service via resource exhaustion and privilege escalation

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.

References

▼	URL	Tags
	https://people.canonical.com/~ubuntu-security/cve/?cve=CVE-2017-14177	x_refsource_CONFIRM
	https://bazaar.launchpad.net/~apport-hackers/apport/trunk/revision/3171	x_refsource_CONFIRM
	https://usn.ubuntu.com/usn/usn-3480-1	vendor-advisory, x_refsource_UBUNTU
	https://launchpad.net/bugs/1726372	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	Apport	Version: through 2.20.7

Show details on NVD website

JSON

To clipboard

{
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          },
          {
            "name": "USN-3480-1",
            "tags": [
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            ],
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          },
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              "x_transferred"
            ],
            "url": "https://launchpad.net/bugs/1726372"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Apport",
          "vendor": "n/a",
          "versions": [
            {
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            }
          ]
        }
      ],
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        }
      ],
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        }
      ],
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      ],
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        },
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          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://launchpad.net/bugs/1726372"
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      ],
      "x_legacyV4Record": {
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        "affects": {
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                    {
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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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