CVE-2016-9103

Description

The v9fs_xattrcreate function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to obtain sensitive host heap memory information by reading xattribute values before writing to them.

Category

6.0
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.12%
Vendor Advisory gentoo.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg01790.html mailing list third party advisory patch
https://security.gentoo.org/glsa/201611-11 third party advisory vendor advisory
http://www.openwall.com/lists/oss-security/2016/10/30/7 third party advisory mailing list
http://www.openwall.com/lists/oss-security/2016/10/28/1 third party advisory mailing list
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=eb687602853b4ae656e9236ee4222609f3a6887d
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html third party advisory mailing list
http://www.securityfocus.com/bid/93955 vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2016-9103?
CVE-2016-9103 has been scored as a medium severity vulnerability.
How to fix CVE-2016-9103?
To fix CVE-2016-9103, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-9103 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2016-9103 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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