CVE-2017-1083 Memory corruption in FreeBSD

High 7.5 Published Updated

A stack overflow in FreeBSD processes can lead to code execution or denial of service when the stack guard-page is disabled.

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-2017-1083?

CVE-2017-1083 is a high-severity memory corruption vulnerability in Freebsd Freebsd, published on 12 Sep 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In FreeBSD before 11.2-RELEASE, a stack guard-page is available but is disabled by default. This results in the possibility a poorly written process could be cause a stack overflow.

Weakness: CWE-119

Which versions are affected by CVE-2017-1083?

It affects 1 product.

Products include Freebsd Freebsd.

How do I fix CVE-2017-1083?

No fix has been published for CVE-2017-1083 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-2017-1083 being exploited?

There is no known exploitation of CVE-2017-1083 in the wild and no public exploit code.

All Freebsd Freebsd vulnerabilities

Sources

Also known as GHSA-77q4-6hc2-j67c.

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