Vulnerability-Lookup

CNVD-2021-00832

Vulnerability from cnvd - Published: 2021-01-05

Title

Oracle MySQL Server Server: Security: LDAP Auth访问控制漏洞

Description

Oracle MySQL Server是美国甲骨文（Oracle）公司的一款关系型数据库。 Oracle MySQL Server Server： Security： LDAP Auth 5.7.31及之前版本，8.0.21及之前版本存在访问控制漏洞，该漏洞允许攻击者可以通过多种协议访问网络，从而危害MySQL Server。成功攻击此漏洞可能导致未经授权的能力，导致MySQL服务器的部分拒绝服务（部分DOS）。

Severity

低

Patch Name

Oracle MySQL Server Server: Security: LDAP Auth访问控制漏洞的补丁

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.oracle.com/security-alerts/cpuoct2020.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-14771

Impacted products

Name
['Oracle Oracle MySQL Server Server: Security: LDAP Auth <=5.7.31', 'Oracle Oracle MySQL Server Server: Security: LDAP Auth <=8.0.21']

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2020-14771",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-14771"
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  "number": "CNVD-2021-00832",
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      "Oracle Oracle MySQL Server Server: Security: LDAP Auth \u003c=8.0.21"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-14771",
  "serverity": "\u4f4e",
  "submitTime": "2020-10-22",
  "title": "Oracle MySQL Server Server: Security: LDAP Auth\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e"
}

CVE-2020-14771 (GCVE-0-2020-14771)

Vulnerability from cvelistv5 – Published: 2020-10-21 14:04 – Updated: 2024-09-26 20:25

Summary

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: LDAP Auth). Supported versions that are affected are 5.7.31 and prior and 8.0.21 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Server. CVSS 3.1 Base Score 2.2 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L).

Severity

2.2 (Low)


                        
                          CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-09-26 19:44 UTC

CWE

Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of MySQL Server.

Assigner

oracle mitre root

References

3 references

URL	Tags
https://www.oracle.com/security-alerts/cpuoct2020.html	x_refsource_MISC
https://security.netapp.com/advisory/ntap-2020102…	x_refsource_CONFIRM
https://security.gentoo.org/glsa/202105-27	vendor-advisoryx_refsource_GENTOO

Impacted products

1 product

Vendor	Product	Version
Oracle Corporation	MySQL Server	Affected: 5.7.31 and prior Affected: 8.0.21 and prior

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.

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CNVD-2021-00832

CVE-2020-14771 (GCVE-0-2020-14771)

Tags

Sightings

Nomenclature

Related by attack behaviour