Vulnerability CVE-2020-9839
Published: 2020-06-09

Description:
A race condition was addressed with improved state handling. 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. An application may be able to gain elevated privileges.

See advisories in our WLB2 database:
Topic
Author
Date
High
macOS cfprefsd Arbitrary File Write / Local Privilege Escalation
timwr
08.09.2020

Type:

CWE-362

CVSS2 => (AV:N/AC:H/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.1/10
6.4/10
4.9/10
Exploit range
Attack complexity
Authentication
Remote
High
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Apple -> Ipad os 
Apple -> Iphone os 
Apple -> Mac os x 
Apple -> TVOS 
Apple -> Watchos 

 References:
https://support.apple.com/HT211168
https://support.apple.com/HT211170
https://support.apple.com/HT211171
https://support.apple.com/HT211175
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