CVE-2020-9809
MEDIUM
5.5
CVSS Score
Published: June 9, 2020 at 04:08 PM UTC
Updated: June 17, 2026 at 03:28 AM UTC
5 products affected across 1 vendormacOSiPhone OSiPadOS
Using iOS by Apple?
Get instant alerts when new vulnerabilities affect iOS - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.5
Exploit prediction
EPSS 0.9%
Description
An information disclosure issue was addressed with improved state management. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5. A malicious application may be able to determine kernel memory layout.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 13.5
Affected range stops below 13.5, so it looks safe — our inference, not a vendor statement
v < 13.5v < iOS 13.5 and iPadOS 13.5
Affected range stops below 13.5, so it looks safe — our inference, not a vendor statement
Affected range stops below iOS 13.5 and iPadOS 13.5, so it looks safe — our inference, not a vendor statement
v < 10.15.5v < macOS Catalina 10.15.5
Affected range stops below 10.15.5, so it looks safe — our inference, not a vendor statement
Affected range stops below macOS Catalina 10.15.5, so it looks safe — our inference, not a vendor statement
v < 13.4.5v < tvOS 13.4.5
Affected range stops below 13.4.5, so it looks safe — our inference, not a vendor statement
Affected range stops below tvOS 13.4.5, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (4)
x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://support.apple.com/HT211168x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://support.apple.com/HT211170x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://support.apple.com/HT211171x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://support.apple.com/HT211175CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- 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