CVE-2020-3864

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

0.40% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 33.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/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

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

2020-10-27 20:10Z5 YR AGO

Last updated

2024-08-04 07:44Z2 YR AGO

Reserved

2019-12-18

Assigning CNA

apple

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-346Origin Validation ErrorClass

Data version

5.1

Document digest

bae28e4f1f3bb461e0694d4cfb235efb43dc7856870de249600f0c9ade6f7f63

• support.apple.comhttps://support.apple.com/en-us/HT210947x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT210918x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT210920x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT210922x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT210923x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT210948x_refsource_MISC