Vulnerability-Lookup

CNVD-2017-36489

Vulnerability from cnvd - Published: 2017-12-07

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 – Updated: 2024-08-05 16:48

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.

Severity

No CVSS data available.

CWE

handled symbolic links insecurely

Assigner

debian mitre root

References

4 references

URL	Tags
http://metadata.ftp-master.debian.org/changelogs/…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/101810	vdb-entryx_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

1 product

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

Date Public

2017-11-13 00:00

Show details on NVD website

JSON

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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.