CVE-2020-9934

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Summary

CVECVE-2020-9934
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-10-16 17:15:00 UTC
Updated2023-01-09 16:41:00 UTC
DescriptionAn 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.

Risk And Classification

EPSS: 0.032080000 probability, percentile 0.868300000 (date 2026-07-22)

CISA KEV: Listed on 2022-09-08; due 2022-09-29; ransomware use Unknown

Problem Types: NVD-CWE-noinfo

CISA Known Exploited Vulnerability

VendorApple
ProductiOS, iPadOS, and macOS
NameApple iOS, iPadOS, and macOS Input Validation Vulnerability
Required ActionApply updates per vendor instructions.
Noteshttps://support.apple.com/en-us/HT211288, https://support.apple.com/en-us/HT211289; https://nvd.nist.gov/vuln/detail/CVE-2020-9934

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Apple Ipados All All All All
Operating System Apple Ipad Os All All All All
Operating System Apple Ipad Os All All All All
Operating System Apple Iphone Os All All All All
Operating System Apple Iphone Os All All All All
Operating System Apple Mac Os X All All All All
Operating System Apple Mac Os X All All All All

References

ReferenceSourceLinkTags
About the security content of macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra - Apple Support MISC support.apple.com Release Notes, Vendor Advisory
About the security content of iOS 13.6 and iPadOS 13.6 - Apple Support MISC support.apple.com Release Notes, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev

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