CVE-2016-9311

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

11.17% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 95.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/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

2017-01-13 16:00Z9 YR AGO

Last updated

2024-08-06 02:50Z2 YR AGO

Reserved

2016-11-14

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

92869d5b44515f45d656f5110f233d8bb6d5b67ccaf5858e3102d3c4286b5cc5

• h20566.www2.hpe.comhttps://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03706en_usx_refsource_CONFIRM
• www.securityfocus.com94444http://www.securityfocus.com/bid/94444vdb-entryx_refsource_BID
• usn.ubuntu.comUSN-3707-2https://usn.ubuntu.com/3707-2/vendor-advisoryx_refsource_UBUNTU
• rhn.redhat.comRHSA-2017:0252http://rhn.redhat.com/errata/RHSA-2017-0252.htmlvendor-advisoryx_refsource_REDHAT
• support.ntp.orghttp://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilitiesx_refsource_CONFIRM
• nwtime.orghttp://nwtime.org/ntp428p9_release/x_refsource_CONFIRM
• www.kb.cert.orgVU#633847https://www.kb.cert.org/vuls/id/633847third-party-advisoryx_refsource_CERT-VN
• www.securitytracker.com1037354http://www.securitytracker.com/id/1037354vdb-entryx_refsource_SECTRACK
• bto.bluecoat.comhttps://bto.bluecoat.com/security-advisory/sa139x_refsource_CONFIRM
• support.hpe.comhttps://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03799en_usx_refsource_CONFIRM
• security.freebsd.orgFreeBSD-SA-16:39https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.ascvendor-advisoryx_refsource_FREEBSD
• support.hpe.comhttps://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03885en_usx_refsource_CONFIRM
• support.ntp.orghttp://support.ntp.org/bin/view/Main/NtpBug3119x_refsource_CONFIRM