CVE-2021-34584 - OpenCVE

Crafted web server requests can be utilised to read partial stack or heap memory or may trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact Partial

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

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Codesys	Codesys

Configuration 1 [-]

cpe:2.3:a:codesys:codesys:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16876&token=a3f1d937f95e7034879f4f2ea8e5a99b168256a7&download=
https://www.tenable.com/security/research/tra-2021-47

History

No history.

MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published: 2021-10-26T09:55:46.638935Z

Updated: 2024-09-16T22:25:58.664Z

Reserved: 2021-06-10T00:00:00

Link: CVE-2021-34584

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2021-10-26T10:15:07.850

Modified: 2022-07-28T10:41:17.480

Link: CVE-2021-34584

Redhat

No data.

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