First published: Fri Aug 22 2014(Updated: )
An out of bounds memory access flaw was found in Qemu's ACPI PCI hotplug interface. It leads to Qemu's memory corruption via OOB write(4 bytes) and information disclosure(~12 bytes) through OOB read. A user with a custom PCI device could use this flaw to leak qemu process' memory bytes or corrupt them on the host. Upstream fix: ------------- -> <a href="https://lists.gnu.org/archive/html/qemu-devel/2014-08/msg03338.html">https://lists.gnu.org/archive/html/qemu-devel/2014-08/msg03338.html</a>
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
QEMU KVM | <=2.1.3 | |
Ubuntu Linux | =10.04 | |
Ubuntu Linux | =12.04 | |
Ubuntu Linux | =14.04 | |
Ubuntu Linux | =14.10 |
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CVE-2014-5388 has a medium severity rating due to its potential for memory corruption and information disclosure.
To fix CVE-2014-5388, update Qemu to version 2.1.4 or later.
CVE-2014-5388 affects Qemu versions up to and including 2.1.3 and specific versions of Ubuntu Linux 10.04, 12.04, 14.04, and 14.10.
CVE-2014-5388 is an out of bounds memory access flaw that can lead to memory corruption and information disclosure.
Yes, CVE-2014-5388 can potentially be exploited by a user with a custom PCI device.