CVE-2019-16863

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

3.41% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 88.4% 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:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

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

2019-11-14 02:07Z6 YR AGO

Last updated

2024-08-05 01:24Z2 YR AGO

Reserved

2019-09-24

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-203Observable DiscrepancyBase
• CWE-327Use of a Broken or Risky Cryptographic AlgorithmClass
• CWE-385Covert Timing ChannelBase

Data version

5.1

Document digest

6c21a47d3d5ad1b39a59bac7db127bc199485054d584b7ecf916ea9faeb9ef2e

• tpm.failhttp://tpm.failx_refsource_MISC
• support.f5.comhttps://support.f5.com/csp/article/K32412503?utm_source=f5support&amp%3Butm_medium=RSSx_refsource_CONFIRM
• support.hpe.comhttps://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03972en_usx_refsource_CONFIRM
• support.lenovo.comhttps://support.lenovo.com/us/en/product_security/LEN-29406x_refsource_CONFIRM
• www.st.comhttps://www.st.com/content/st_com/en/campaigns/tpm-update.htmlx_refsource_CONFIRM
• portal.msrc.microsoft.comhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV190024x_refsource_MISC