Medium severity · published Jan 26, 2017
CVE-2016-10024
Xen through 4.8.x allows local x86 PV guest OS kernel administrators to cause a denial of service (host hang or crash) by modifying the instruction stream asynchronously while…
6.0
CVSS
0.4%
EPSS
No
On KEV
Description
Xen through 4.8.x allows local x86 PV guest OS kernel administrators to cause a denial of service (host hang or crash) by modifying the instruction stream asynchronously while performing certain kernel operations.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
XE
Xen · Xen
through 4.8.0 · source: NVD
XE
Xenserver · Citrix
6.0.2; 6.2.0; 6.5; 7.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-10024
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-10024
www.debian.org
http://www.debian.org/security/2017/dsa-3847
Third Party Advisory
http://www.securityfocus.com/bid/95021
Third Party Advisory
http://www.securitytracker.com/id/1037517
Patch
http://xenbits.xen.org/xsa/advisory-202.html
security.gentoo.org
https://security.gentoo.org/glsa/201612-56
Patch
https://support.citrix.com/article/CTX219378
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