CVE-2020-19189

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

2.29% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 82.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-10-14.

Red Hat severity

Low. 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

2023-08-22 00:00Z3 YR AGO

Last updated

2026-10-14 09:35Z15 DAYS AGO

Reserved

2020-08-13

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

5.2

Document digest

6a93b579ef8068d07d806edb530feb109c9d35eda7be0026e6442b8c26a560b6

• github.comhttps://github.com/zjuchenyuan/fuzzpoc/blob/master/infotocap_poc5.md
• lists.debian.org[debian-lts-announce] 20230928 [SECURITY] [DLA 3586-1] ncurses security updatehttps://lists.debian.org/debian-lts-announce/2023/09/msg00033.htmlmailing-list
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20231006-0005/
• support.apple.comhttps://support.apple.com/kb/HT214038
• support.apple.comhttps://support.apple.com/kb/HT214036
• support.apple.comhttps://support.apple.com/kb/HT214037
• seclists.org20231212 APPLE-SA-12-11-2023-4 macOS Sonoma 14.2http://seclists.org/fulldisclosure/2023/Dec/9mailing-list
• seclists.org20231212 APPLE-SA-12-11-2023-5 macOS Ventura 13.6.3http://seclists.org/fulldisclosure/2023/Dec/10mailing-list
• seclists.org20231212 APPLE-SA-12-11-2023-6 macOS Monterey 12.7.2http://seclists.org/fulldisclosure/2023/Dec/11mailing-list
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-398330.html