CVE-2017-6506 Memory corruption in n/a

Critical 9.8 Published Updated

A buffer overflow in the SMTP verification function allows remote code execution via a crafted SMTP response.

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-2017-6506?

CVE-2017-6506 is a critical memory corruption vulnerability in n/a, published on 10 Mar 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Azure Data Expert Ultimate 2.2.16, the SMTP verification function suffers from a buffer overflow vulnerability, leading to remote code execution. The attack vector is a crafted SMTP daemon that sends a long 220 (aka "Service ready") string.

Weakness: CWE-119

Which versions are affected by CVE-2017-6506?

It affects 1 product.

Products include Azure Dex Data Expert Ultimate.

How do I fix CVE-2017-6506?

No fix has been published for CVE-2017-6506 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2017-6506 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2017-6506 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-xr7v-qwrm-67xg.

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