CVE-2020-9941

HIGH
7.5
CVSS Score
Published: October 27, 2020 at 08:52 PM UTC
Updated: June 17, 2026 at 03:28 AM UTC
4 products affected across 1 vendormacOSiPhone OSiPadOS

Using macOS by Apple?

Get instant alerts when new vulnerabilities affect macOS - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.5
Exploit prediction
EPSS 3%

Description

This issue was addressed with improved checks. This issue is fixed in macOS Catalina 10.15.7, Security Update 2020-005 High Sierra, Security Update 2020-005 Mojave. A remote attacker may be able to unexpectedly alter application state.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 14.0
Affected range stops below 14.0, so it looks safe — our inference, not a vendor statement
v < 14.0
Affected range stops below 14.0, so it looks safe — our inference, not a vendor statement
v < 7.0
Affected range stops below 7.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (8)

Mailing Listx_refsource_FULLDISCThird Party Advisory
http://seclists.org/fulldisclosure/2020/Dec/32
Mailing Listx_refsource_FULLDISCThird Party Advisory
http://seclists.org/fulldisclosure/2020/Nov/20
Mailing Listx_refsource_FULLDISCThird Party Advisory
http://seclists.org/fulldisclosure/2020/Nov/21
Mailing Listx_refsource_FULLDISCThird Party Advisory
http://seclists.org/fulldisclosure/2020/Nov/22
x_refsource_MISCRelease NotesVendor Advisory
https://support.apple.com/en-us/HT211849
x_refsource_CONFIRMVendor Advisory
https://support.apple.com/kb/HT211844
x_refsource_CONFIRMVendor Advisory
https://support.apple.com/kb/HT211850
x_refsource_CONFIRMVendor Advisory
https://support.apple.com/kb/HT211931

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card