Vulnerability-Lookup

CNVD-2022-33992

Vulnerability from cnvd - Published: 2022-05-05

Title

Oracle MySQL Server拒绝服务漏洞（CNVD-2022-33992）

Description

Oracle MySQL是美国甲骨文（Oracle）公司的一套开源的关系数据库管理系统。MySQL Server是其中的一个数据库服务器组件。 Oracle MySQL Server（组件：Server: Optimizer）8.0.28及之前版本存在拒绝服务漏洞。未经身份验证的攻击者可利用该漏洞通过多种协议进行网络访问，从而破坏MySQL Server，导致MySQL Server挂起或频繁崩溃（拒绝服务）。

Severity

中

Patch Name

Oracle MySQL Server拒绝服务漏洞（CNVD-2022-33992）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/cpuapr2022.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2022-21435

Impacted products

Name
Oracle MySQL Server <=8.0.28

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2022-21435",
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  "products": {
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-21435",
  "serverity": "\u4e2d",
  "submitTime": "2022-04-29",
  "title": "Oracle MySQL Server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2022-33992\uff09"
}

CVE-2022-21435 (GCVE-0-2022-21435)

Vulnerability from cvelistv5 – Published: 2022-04-19 20:37 – Updated: 2024-09-24 20:11

Summary

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.28 and prior. Easily exploitable 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 hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

Severity

4.9 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-09-24 14:08 UTC

CWE

Easily exploitable 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 hang or frequently repeatable crash (complete DOS) of MySQL Server.

Assigner

oracle mitre root

References

2 references

URL	Tags
https://www.oracle.com/security-alerts/cpuapr2022.html	x_refsource_MISC
https://security.netapp.com/advisory/ntap-2022042…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Oracle Corporation	MySQL Server	Affected: 8.0.28 and prior

Show details on NVD website

JSON

To clipboard

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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.