CVE-2018-8119 Security feature bypass in C SDK

Medium 5.6 Published Updated

Attackers can bypass certificate validation in Azure IoT SDKs, enabling spoofing attacks against devices using AMQP transport.

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-2018-8119?

CVE-2018-8119 is a medium-severity vulnerability in Microsoft C SDK, published on 9 May 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A spoofing vulnerability exists when the Azure IoT Device Provisioning AMQP Transport library improperly validates certificates over the AMQP protocol, aka "Azure IoT SDK Spoofing Vulnerability." This affects C# SDK, C SDK, Java SDK.

Weakness: CWE-295

Which versions are affected by CVE-2018-8119?

It affects 3 products.

Products include Microsoft C Software Development Kit, Microsoft Csharp Software Development Kit, Microsoft Java Software Development Kit.

How do I fix CVE-2018-8119?

No fix has been published for CVE-2018-8119 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-8119 being exploited?

There is no known exploitation of CVE-2018-8119 in the wild and no public exploit code.

Sources

Also known as GHSA-vwrp-7x3m-9644.

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