High severity · published May 10, 2018
CVE-2018-10982
An issue was discovered in Xen through 4.10.x allowing x86 HVM guest OS users to cause a denial of service (unexpectedly high interrupt number, array overrun, and hypervisor…
8.8
CVSS
0.5%
EPSS
No
On KEV
Description
An issue was discovered in Xen through 4.10.x allowing x86 HVM guest OS users to cause a denial of service (unexpectedly high interrupt number, array overrun, and hypervisor crash) or possibly gain hypervisor privileges by setting up an HPET timer to deliver interrupts in IO-APIC mode, aka vHPET interrupt injection.
CVSS vector
CVSS:3.0/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 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
7.0; 8.0; 9.0 · source: NVD
XE
Xen · Xen
through 4.10.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-10982
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-10982
Mailing List
http://openwall.com/lists/oss-security/2018/05/08/2
Third Party Advisory
http://www.securityfocus.com/bid/104150
Issue Tracking
https://lists.debian.org/debian-lts-announce/2018/05/msg00015.html
Issue Tracking
https://lists.debian.org/debian-lts-announce/2018/10/msg00009.html
Third Party Advisory
https://security.gentoo.org/glsa/201810-06
Third Party Advisory
https://www.debian.org/security/2018/dsa-4201
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