CVE-2021-30652

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

0.82% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 56.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/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

2021-09-08 14:48Z5 YR AGO

Last updated

2024-08-03 22:40Z2 YR AGO

Reserved

2021-04-13

Assigning CNA

apple

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class

Data version

5.1

Document digest

c54c4d4d711e21d883b61a3d745291b12d6f2cc5a6255698050f01a28bcd7a26

• support.apple.comhttps://support.apple.com/en-us/HT212317x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT212323x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT212324x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT212325x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT212326x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT212327x_refsource_MISC