CVE-2016-9818

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.47% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 38.9% of scored records. A rank, not a probability.

NVD base score

6.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2017-02-27 22:00Z9 YR AGO

Last updated

2024-08-06 02:59Z2 YR AGO

Reserved

2016-12-04

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-284Improper Access ControlPillar

Data version

5.1

Document digest

df29c57cba0777f6c2080fbc1d7dbadaa8a6d648ff6e77788e5cf814589d4ecb

• xenbits.xen.orghttp://xenbits.xen.org/xsa/xsa201-4.patchx_refsource_CONFIRM
• xenbits.xen.orghttp://xenbits.xen.org/xsa/advisory-201.htmlx_refsource_CONFIRM
• security.gentoo.orgGLSA-201612-56https://security.gentoo.org/glsa/201612-56vendor-advisoryx_refsource_GENTOO
• www.securitytracker.com1037358http://www.securitytracker.com/id/1037358vdb-entryx_refsource_SECTRACK
• www.openwall.com[oss-security] 20161129 Xen Security Advisory 201 - ARM guests may induce host asynchronous aborthttp://www.openwall.com/lists/oss-security/2016/11/29/3mailing-listx_refsource_MLIST
• www.securityfocus.com94581http://www.securityfocus.com/bid/94581vdb-entryx_refsource_BID
• www.openwall.com[oss-security] 20161204 Re: Xen Security Advisory 201 - ARM guests may induce host asynchronous aborthttp://www.openwall.com/lists/oss-security/2016/12/05/7mailing-listx_refsource_MLIST