CVE-2019-17666

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

3.01% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 87.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

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

Red Hat severity

Important. 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

2019-10-17 01:47Z7 YR AGO

Last updated

2024-08-05 01:47Z2 YR AGO

Reserved

2019-10-17

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base

Data version

5.1

Document digest

bd38a72bd0e46fcb95de04cefb8b7099e6e6e1ed1433d83540ca2f2db3e34076

• lkml.orghttps://lkml.org/lkml/2019/10/16/1226x_refsource_MISC
• arstechnica.comhttps://arstechnica.com/information-technology/2019/10/unpatched-linux-flaw-may-let-attackers-crash-or-compromise-nearby-devices/x_refsource_MISC
• twitter.comhttps://twitter.com/nicowaisman/status/1184864519316758535x_refsource_MISC
• lists.fedoraproject.orgFEDORA-2019-6a67ff8793https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TRBP4O6D2SQ2NHCRHTJONGCZLWOIV5MN/vendor-advisoryx_refsource_FEDORA
• lists.opensuse.orgopenSUSE-SU-2019:2392http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00064.htmlvendor-advisoryx_refsource_SUSE
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20191031-0005/x_refsource_CONFIRM
• lists.opensuse.orgopenSUSE-SU-2019:2444http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00010.htmlvendor-advisoryx_refsource_SUSE
• usn.ubuntu.comUSN-4185-1https://usn.ubuntu.com/4185-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4183-1https://usn.ubuntu.com/4183-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4184-1https://usn.ubuntu.com/4184-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4186-1https://usn.ubuntu.com/4186-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4186-2https://usn.ubuntu.com/4186-2/vendor-advisoryx_refsource_UBUNTU
• lists.debian.org[debian-lts-announce] 20200118 [SECURITY] [DLA 2068-1] linux security updatehttps://lists.debian.org/debian-lts-announce/2020/01/msg00013.htmlmailing-listx_refsource_MLIST
• access.redhat.comRHSA-2020:0328https://access.redhat.com/errata/RHSA-2020:0328vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2020:0339https://access.redhat.com/errata/RHSA-2020:0339vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2020:0543https://access.redhat.com/errata/RHSA-2020:0543vendor-advisoryx_refsource_REDHAT
• lists.debian.org[debian-lts-announce] 20200302 [SECURITY] [DLA 2114-1] linux-4.9 security updatehttps://lists.debian.org/debian-lts-announce/2020/03/msg00001.htmlmailing-listx_refsource_MLIST
• access.redhat.comRHSA-2020:0661https://access.redhat.com/errata/RHSA-2020:0661vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2020:0740https://access.redhat.com/errata/RHSA-2020:0740vendor-advisoryx_refsource_REDHAT