cnvd - cnvd-2017-36489

cnvd-2017-36489

Vulnerability from cnvd

Title: Debian postgresql-common包和Ubuntu postgresql-common拒绝服务漏洞

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。Debian postgresql-common package是一个使用在Linux中的关系型数据库集群管理软件包。pg_ctlcluster、pg_createcluster和pg_upgradecluster都是其中的脚本。

Debian postgresql-common包181+deb9u1之前的版本和Ubuntu中的postgresql-common包的Debian pg_ctlcluster、pg_createcluster和pg_upgradecluster脚本存在安全漏洞。本地攻击者可通过覆盖任意文件利用该漏洞造成拒绝服务。

Severity: 低

Patch Name: Debian postgresql-common包和Ubuntu postgresql-common拒绝服务漏洞的补丁

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://www.debian.org/security/2017/dsa-4029

Reference: https://www.debian.org/security/2017/dsa-4029

Impacted products

Name
['Ubuntu Ubuntu 16.04 LTS', 'Ubuntu Ubuntu 14.04 LTS', 'Ubuntu Ubuntu 17.10', 'Ubuntu Ubuntu 17.04', 'Debian postgresql-common 181']

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{
  "bids": {
    "bid": {
      "bidNumber": "101810"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-8806"
    }
  },
  "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\u3002Debian postgresql-common package\u662f\u4e00\u4e2a\u4f7f\u7528\u5728Linux\u4e2d\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u96c6\u7fa4\u7ba1\u7406\u8f6f\u4ef6\u5305\u3002pg_ctlcluster\u3001pg_createcluster\u548cpg_upgradecluster\u90fd\u662f\u5176\u4e2d\u7684\u811a\u672c\u3002\r\n\r\nDebian postgresql-common\u5305181+deb9u1\u4e4b\u524d\u7684\u7248\u672c\u548cUbuntu\u4e2d\u7684postgresql-common\u5305\u7684Debian pg_ctlcluster\u3001pg_createcluster\u548cpg_upgradecluster\u811a\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8986\u76d6\u4efb\u610f\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Christoph Berg",
  "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://www.debian.org/security/2017/dsa-4029",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-36489",
  "openTime": "2017-12-07",
  "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\u3002Debian postgresql-common package\u662f\u4e00\u4e2a\u4f7f\u7528\u5728Linux\u4e2d\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u96c6\u7fa4\u7ba1\u7406\u8f6f\u4ef6\u5305\u3002pg_ctlcluster\u3001pg_createcluster\u548cpg_upgradecluster\u90fd\u662f\u5176\u4e2d\u7684\u811a\u672c\u3002\r\n\r\nDebian postgresql-common\u5305181+deb9u1\u4e4b\u524d\u7684\u7248\u672c\u548cUbuntu\u4e2d\u7684postgresql-common\u5305\u7684Debian pg_ctlcluster\u3001pg_createcluster\u548cpg_upgradecluster\u811a\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8986\u76d6\u4efb\u610f\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "Debian postgresql-common\u5305\u548cUbuntu postgresql-common\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Ubuntu Ubuntu 16.04 LTS",
      "Ubuntu Ubuntu 14.04 LTS",
      "Ubuntu Ubuntu 17.10",
      "Ubuntu Ubuntu 17.04",
      "Debian postgresql-common 181"
    ]
  },
  "referenceLink": "https://www.debian.org/security/2017/dsa-4029",
  "serverity": "\u4f4e",
  "submitTime": "2017-11-13",
  "title": "Debian postgresql-common\u5305\u548cUbuntu postgresql-common\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-8806 (GCVE-0-2017-8806)

Vulnerability from cvelistv5

Published

2017-11-13 09:00

Modified

2024-08-05 16:48

Severity ?

CWE

handled symbolic links insecurely

Summary

The Debian pg_ctlcluster, pg_createcluster, and pg_upgradecluster scripts, as distributed in the Debian postgresql-common package before 181+deb9u1 for PostgreSQL (and other packages related to Debian and Ubuntu), handled symbolic links insecurely, which could result in local denial of service by overwriting arbitrary files.

References

▼	URL	Tags
	http://metadata.ftp-master.debian.org/changelogs/main/p/postgresql-common/postgresql-common_181+deb9u1_changelog	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/101810	vdb-entry, x_refsource_BID
	https://usn.ubuntu.com/usn/usn-3476-1/	x_refsource_CONFIRM
	https://www.debian.org/security/2017/dsa-4029	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	PostgreSQL-related scripts that are specific to Debian and Ubuntu	Version: PostgreSQL-related scripts that are specific to Debian and Ubuntu

Show details on NVD website

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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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