CVE-2021-37735 Denial of service in HPE Aruba Instant (IAP)

Medium 5.3 Published Updated

Remote attackers can cause a denial of service on Aruba Instant Access Points, requiring administrators to apply vendor patches.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-37735?

CVE-2021-37735 is a medium-severity denial of service vulnerability in Siemens Scalance W1750d Firmware, published on 12 Oct 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A remote denial of service vulnerability was discovered in Aruba Instant version(s): Aruba Instant 6.5.x.x: 6.5.4.18 and below; Aruba Instant 8.5.x.x: 8.5.0.10 and below; Aruba Instant 8.6.x.x: 8.6.0.4 and below. Aruba has released patches for Aruba Instant (IAP) that address this security vulnerability.

Weakness: CWE-134

Which versions are affected by CVE-2021-37735?

It affects 2 products.

Products include Arubanetworks Aruba Instant, Siemens Scalance W1750d Firmware.

How do I fix CVE-2021-37735?

No fix has been published for CVE-2021-37735 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2021-37735 being exploited?

There is no known exploitation of CVE-2021-37735 in the wild and no public exploit code.

All Siemens Scalance W1750d Firmware vulnerabilities

Sources

Also known as GHSA-rmrh-j6wx-6f69.

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