CVE-2016-6836: Medium severity qemu vulnerability

Published Dec 10, 2016
·
Updated

The vmxnet3completepacket function in hw/net/vmxnet3.c in QEMU (aka Quick Emulator) allows local guest OS administrators to obtain sensitive host memory information by leveraging failure to initialize the txcqdescr object.

Affected Software

2 affected components
Qemu Qemu<=2.7.1
Debian Debian Linux=8.0

Event History

Dec 10, 2016
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2016-6836?

CVE-2016-6836 is rated as a medium severity vulnerability due to its potential impact on host memory information exposure.

2

How do I fix CVE-2016-6836?

To fix CVE-2016-6836, upgrade QEMU to version 2.7.2 or later.

3

Who is affected by CVE-2016-6836?

CVE-2016-6836 affects local guest OS administrators using vulnerable versions of QEMU and Debian Linux 8.0.

4

What type of attack does CVE-2016-6836 enable?

CVE-2016-6836 allows local guest OS administrators to leak sensitive host memory information.

5

When was CVE-2016-6836 disclosed?

CVE-2016-6836 was disclosed in August 2016, highlighting a significant security weakness in QEMU.

Contact

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