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Vulnerability Details :

CVE-2021-35643

Assigner-oracle

Assigner Org ID-43595867-4340-4103-b7a2-9a5208d29a85

Published At-20 Oct, 2021 | 10:51

Updated At-25 Sep, 2024 | 19:21

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.26 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).

EPSS History

Score

Latest Score

N/A

Percentile

Latest Percentile

N/A

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:oracle

Assigner Org ID:43595867-4340-4103-b7a2-9a5208d29a85

Published At:20 Oct, 2021 | 10:51

Updated At:25 Sep, 2024 | 19:21

▼CVE Numbering Authority (CNA)

Affected Products

Vendor

Oracle Corporation

Product

MySQL Server

Versions

Affected

8.0.26 and prior

Problem Types

Type	CWE ID	Description
text	N/A	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.

Type: text

CWE ID: N/A

Description: 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.

Metrics

Version	Base score	Base severity	Vector
3.1	4.9	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Version: 3.1

Base score: 4.9

Base severity: MEDIUM

Vector:

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

References

Hyperlink	Resource
https://www.oracle.com/security-alerts/cpuoct2021.html	x_refsource_MISC
https://security.netapp.com/advisory/ntap-20211022-0003/	x_refsource_CONFIRM

Hyperlink: https://www.oracle.com/security-alerts/cpuoct2021.html

Resource:

x_refsource_MISC

Hyperlink: https://security.netapp.com/advisory/ntap-20211022-0003/

Resource:

x_refsource_CONFIRM

▼Authorized Data Publishers (ADP)

1. CVE Program Container

References

Hyperlink	Resource
https://www.oracle.com/security-alerts/cpuoct2021.html	x_refsource_MISC x_transferred
https://security.netapp.com/advisory/ntap-20211022-0003/	x_refsource_CONFIRM x_transferred

Hyperlink: https://www.oracle.com/security-alerts/cpuoct2021.html

Resource:

x_refsource_MISC

x_transferred

Hyperlink: https://security.netapp.com/advisory/ntap-20211022-0003/

Resource:

x_refsource_CONFIRM

x_transferred

2. CISA ADP Vulnrichment

Metrics Other Info

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:secalert_us@oracle.com

Published At:20 Oct, 2021 | 11:17

Updated At:25 Oct, 2021 | 15:33

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	4.9	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Primary	2.0	4.0	MEDIUM	AV:N/AC:L/Au:S/C:N/I:N/A:P

Type: Primary

Version: 3.1

Base score: 4.9

Base severity: MEDIUM

Vector:

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

Type: Primary

Version: 2.0

Base score: 4.0

Base severity: MEDIUM

Vector:

AV:N/AC:L/Au:S/C:N/I:N/A:P

CPE Matches

Oracle Corporation

>>mysql>>Versions from 8.0.0(inclusive) to 8.0.26(inclusive)

cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*

NetApp, Inc.

>>oncommand_insight>>-

cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:*

NetApp, Inc.

>>snapcenter>>-

cpe:2.3:a:netapp:snapcenter:-:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
NVD-CWE-noinfo	Primary	nvd@nist.gov

CWE ID: NVD-CWE-noinfo

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
https://security.netapp.com/advisory/ntap-20211022-0003/	secalert_us@oracle.com	Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html	secalert_us@oracle.com	Vendor Advisory

Hyperlink: https://security.netapp.com/advisory/ntap-20211022-0003/

Source: secalert_us@oracle.com

Resource:

Third Party Advisory

Hyperlink: https://www.oracle.com/security-alerts/cpuoct2021.html

Source: secalert_us@oracle.com

Resource:

Vendor Advisory

CVE-2021-35643

Credits

Vendors

Products

Metrics (CVSS)

Weaknesses

Attack Patterns

Solution/Workaround

References

EPSS History

Score

Latest Score

N/A

Percentile

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N/A

Stakeholder-Specific Vulnerability Categorization (SSVC)

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

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Replaced By

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References

Affected Products

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CISA Catalog

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Change History

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