What is the severity of CVE-2021-25143?

CVE-2021-25143 has been classified as a remote denial of service vulnerability.

How do I fix CVE-2021-25143?

To fix CVE-2021-25143, update your Aruba Instant Access Point to version 8.3.0.13 or later, 8.5.0.10 or later, or 8.6.0.5 or later.

Which Aruba Instant Access Point versions are affected by CVE-2021-25143?

Versions 8.3.0.12 and below, 8.5.0.9 and below, and 8.6.0.4 and below of Aruba Instant Access Point are affected by CVE-2021-25143.

Can CVE-2021-25143 be exploited remotely?

Yes, CVE-2021-25143 can be exploited remotely, leading to a denial of service condition.

Is there a patch available for CVE-2021-25143?

Yes, Aruba has released patches for CVE-2021-25143 to address the vulnerability.

Vulnerability/
CVE-2021-25143

high

7.5

29/3/2021

3/8/2024

CVE-2021-25143

First published: Mon Mar 29 2021(Updated: )

A remote denial of service (dos) vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 8.3.x: 8.3.0.12 and below; Aruba Instant 8.5.x: 8.5.0.9 and below; Aruba Instant 8.6.x: 8.6.0.4 and below. Aruba has released patches for Aruba Instant that address this security vulnerability.

Credit: security-alert@hpe.com

Affected Software	Affected Version	How to fix
Aruba Instant	>=8.3.0.0<8.3.0.13
Aruba Instant	>=8.5.0.0<8.5.0.10
Aruba Instant	>=8.6.0.0<8.6.0.5
Siemens SCALANCE W1750D	<8.7.0
Siemens Scalance W1750D Firmware

Remedy

https://cert-portal.siemens.com/productcert/pdf/ssa-723417.pdf

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-25143?
CVE-2021-25143 has been classified as a remote denial of service vulnerability.
How do I fix CVE-2021-25143?
To fix CVE-2021-25143, update your Aruba Instant Access Point to version 8.3.0.13 or later, 8.5.0.10 or later, or 8.6.0.5 or later.
Which Aruba Instant Access Point versions are affected by CVE-2021-25143?
Versions 8.3.0.12 and below, 8.5.0.9 and below, and 8.6.0.4 and below of Aruba Instant Access Point are affected by CVE-2021-25143.
Can CVE-2021-25143 be exploited remotely?
Yes, CVE-2021-25143 can be exploited remotely, leading to a denial of service condition.
Is there a patch available for CVE-2021-25143?
Yes, Aruba has released patches for CVE-2021-25143 to address the vulnerability.

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