CVE-2017-1000407

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

1.21% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 68.3% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:A/AC:L/PR:N/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

2017-12-11 21:00Z8 YR AGO

Last updated

2024-08-05 22:00Z2 YR AGO

Reserved

2017-12-05

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-754Improper Check for Unusual or Exceptional ConditionsClass
• CWE-248Uncaught ExceptionBase

Data version

5.1

Document digest

9ec98c1177bdb840d844a173cc46ebe355bdbfe3958055b00b6f933446a760da

• usn.ubuntu.comUSN-3617-1https://usn.ubuntu.com/3617-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-3619-2https://usn.ubuntu.com/3619-2/vendor-advisoryx_refsource_UBUNTU
• www.debian.orgDSA-4082https://www.debian.org/security/2018/dsa-4082vendor-advisoryx_refsource_DEBIAN
• lists.debian.org[debian-lts-announce] 20171210 [SECURITY] [DLA 1200-1] linux security updatehttps://lists.debian.org/debian-lts-announce/2017/12/msg00004.htmlmailing-listx_refsource_MLIST
• www.openwall.com[oss-security] 20171204 CVE-2017-1000407 Kernel: KVM: DoS via write flood to I/O port 0x80http://www.openwall.com/lists/oss-security/2017/12/04/2mailing-listx_refsource_MLIST
• www.securityfocus.com102038http://www.securityfocus.com/bid/102038vdb-entryx_refsource_BID
• usn.ubuntu.comUSN-3583-2https://usn.ubuntu.com/3583-2/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-3632-1https://usn.ubuntu.com/3632-1/vendor-advisoryx_refsource_UBUNTU
• access.redhat.comhttps://access.redhat.com/security/cve/cve-2017-1000407x_refsource_CONFIRM
• access.redhat.comRHSA-2018:1062https://access.redhat.com/errata/RHSA-2018:1062vendor-advisoryx_refsource_REDHAT
• usn.ubuntu.comUSN-3583-1https://usn.ubuntu.com/3583-1/vendor-advisoryx_refsource_UBUNTU
• access.redhat.comRHSA-2018:0676https://access.redhat.com/errata/RHSA-2018:0676vendor-advisoryx_refsource_REDHAT
• www.debian.orgDSA-4073https://www.debian.org/security/2017/dsa-4073vendor-advisoryx_refsource_DEBIAN
• usn.ubuntu.comUSN-3617-2https://usn.ubuntu.com/3617-2/vendor-advisoryx_refsource_UBUNTU
• www.spinics.net[kvm] 20171201 [PATCH 1/2] KVM: VMX: remove I/O port 0x80 bypass on Intel hostshttps://www.spinics.net/lists/kvm/msg159809.htmlmailing-listx_refsource_MLIST
• usn.ubuntu.comUSN-3619-1https://usn.ubuntu.com/3619-1/vendor-advisoryx_refsource_UBUNTU
• access.redhat.comRHSA-2019:1170https://access.redhat.com/errata/RHSA-2019:1170vendor-advisoryx_refsource_REDHAT