High severity · published Mar 27, 2017
CVE-2017-5931
Integer overflow in hw/virtio/virtio-crypto.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (QEMU process crash) or possibly…
8.8
CVSS
0.5%
EPSS
No
On KEV
Description
Integer overflow in hw/virtio/virtio-crypto.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (QEMU process crash) or possibly execute arbitrary code on the host via a crafted virtio-crypto request, which triggers a heap-based buffer overflow.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QE
Qemu · Qemu
through 2.8.1.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-5931
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-5931
git.qemu-project.org
http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=a08aaff811fb194950f79711d2afe5a892ae03a4
Mailing List
http://www.openwall.com/lists/oss-security/2017/02/08/2
Third Party Advisory
http://www.securityfocus.com/bid/96141
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1420092
Patch
https://lists.nongnu.org/archive/html/qemu-devel/2017-01/msg01368.html
Third Party Advisory
https://security.gentoo.org/glsa/201702-28
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