CVE-2017-1081: Input Validation
First published: Tue Apr 10 2018(Updated: )
In FreeBSD before 11.0-STABLE, 11.0-RELEASE-p10, 10.3-STABLE, and 10.3-RELEASE-p19, ipfilter using "keep state" or "keep frags" options can cause a kernel panic when fed specially crafted packet fragments due to incorrect memory handling.
Credit: secteam@freebsd.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FreeBSD FreeBSD | <=11.0 | |
| FreeBSD FreeBSD | =10.3 | |
| FreeBSD FreeBSD | =10.3-p19 | |
| FreeBSD FreeBSD | =11.0-p10 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-1081?
CVE-2017-1081 is classified as a critical severity vulnerability due to its potential to cause kernel panic.
How do I fix CVE-2017-1081?
To fix CVE-2017-1081, upgrade to FreeBSD version 11.0-STABLE, 11.0-RELEASE-p10, or 10.3-RELEASE-p19 or later.
What are the affected versions for CVE-2017-1081?
Affected versions for CVE-2017-1081 include FreeBSD versions before 11.0, 10.3, and specific patched versions of both.
What type of vulnerability is CVE-2017-1081?
CVE-2017-1081 is a memory handling vulnerability that can trigger a kernel panic.
Is CVE-2017-1081 exploitable remotely?
Yes, CVE-2017-1081 can be exploited remotely through specially crafted packet fragments.
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