CVE-2020-9934

State: Published
Severity: 5.5 Medium
Published: Oct 16, 2020
Updated: Oct 21, 2025
Reserved: Mar 2, 2020

Description

An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6. A local user may be able to view sensitive user information.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N	CISA-ADP

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
iOSApple	before iOS 13.6 and iPadOS 13.6Affected
macOSApple	before macOS Catalina 10.15.6Affected

References

https://support.apple.com/HT211289
https://support.apple.com/HT211288
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-9934government-resource

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