CVE-2019-18671

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

3.27% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 87.3% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/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

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2019-12-06 17:53Z6 YR AGO

Last updated

2024-08-05 01:54Z2 YR AGO

Reserved

2019-11-02

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

f58bb73bc39b8c853eb028d7b2fcf18ccea934f25f0a6950661f48cc652dad22

• github.comhttps://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615082d309d80c3x_refsource_MISC
• medium.comhttps://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065x_refsource_MISC
• medium.comhttps://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3x_refsource_CONFIRM
• blog.inhq.nethttps://blog.inhq.net/posts/keepkey-CVE-2019-18671/x_refsource_MISC