Vulnerability-Lookup

CNVD-2021-14796

Vulnerability from cnvd - Published: 2021-03-07

Title

PostgreSQL信息泄露漏洞（CNVD-2021-14796）

Description

PostgreSQL是一款自由的对象-关系型数据库服务器（数据库管理系统），在灵活的BSD-风格许可证下发行。 PostgreSQL存在信息泄露漏洞。攻击者可利用该漏洞可以通过权限绕过对数据的访问限制，以获取敏感信息。

Severity

中

Patch Name

PostgreSQL信息泄露漏洞（CNVD-2021-14796）的补丁

Patch Description

PostgreSQL是一款自由的对象-关系型数据库服务器（数据库管理系统），在灵活的BSD-风格许可证下发行。 PostgreSQL存在信息泄露漏洞。攻击者可利用该漏洞可以通过权限绕过对数据的访问限制，以获取敏感信息。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

厂商已发布了漏洞修复程序，请及时关注更新： https://www.postgresql.org/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-20229

Impacted products

Name
Postgresql PostgreSQL

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2021-20229",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-20229"
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-14796",
  "openTime": "2021-03-07",
  "patchDescription": "PostgreSQL\u662f\u4e00\u6b3e\u81ea\u7531\u7684\u5bf9\u8c61-\u5173\u7cfb\u578b\u6570\u636e\u5e93\u670d\u52a1\u5668\uff08\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff09\uff0c\u5728\u7075\u6d3b\u7684BSD-\u98ce\u683c\u8bb8\u53ef\u8bc1\u4e0b\u53d1\u884c\u3002\r\n\r\nPostgreSQL\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u901a\u8fc7\u6743\u9650\u7ed5\u8fc7\u5bf9\u6570\u636e\u7684\u8bbf\u95ee\u9650\u5236\uff0c\u4ee5\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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": "PostgreSQL\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2021-14796\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Postgresql PostgreSQL"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-20229",
  "serverity": "\u4e2d",
  "submitTime": "2021-02-24",
  "title": "PostgreSQL\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2021-14796\uff09"
}

CVE-2021-20229 (GCVE-0-2021-20229)

Vulnerability from cvelistv5 – Published: 2021-02-23 17:40 – Updated: 2024-08-03 17:30

Summary

A flaw was found in PostgreSQL in versions before 13.2. This flaw allows a user with SELECT privilege on one column to craft a special query that returns all columns of the table. The highest threat from this vulnerability is to confidentiality.

Severity

No CVSS data available.

CWE

CWE-863

Assigner

redhat redhat root Scorecard

References

3 references

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1925296	x_refsource_MISC
https://security.netapp.com/advisory/ntap-2021032…	x_refsource_CONFIRM
https://security.gentoo.org/glsa/202105-32	vendor-advisoryx_refsource_GENTOO

Impacted products

1 product

Vendor	Product	Version
n/a	PostgreSQL	Affected: postgresql 13.2, postgresql 12.6, postgresql 11.11, postgresql 10.16, postgresql 9.6.21, postgresql 9.5.25

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.

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.

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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.

Action not permitted

CNVD-2021-14796

CVE-2021-20229 (GCVE-0-2021-20229)

Tags

Sightings

Nomenclature

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