Published: 09/06/2020 Updated: 09/01/2023

CVSS v2 Base Score: 5.1 | Impact Score: 6.4 | Exploitability Score: 4.9

CVSS v3 Base Score: 7 | Impact Score: 5.9 | Exploitability Score: 1

VMScore: 454

Vector: AV:N/AC:H/Au:N/C:P/I:P/A:P

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.

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This Metasploit module exploits an arbitrary file write in cfprefsd on macOS versions 10154 and below in order to run a payload as root The CFPreferencesSetAppValue function, which is reachable from most unsandboxed processes, can be exploited with a race condition in order to overwrite an arbitrary file as root By overwriting /etc/pamd/login ...

Full Disclosure mailing list archives   By Date By Thread </form>    APPLE-SA-2020-05-26-3 macOS Catalina 10155, Security Update 2020-003 Mojave, Security Update 2020-003 High Sierra <! ...

Full Disclosure mailing list archives   By Date By Thread </form>    APPLE-SA-2020-05-26-4 tvOS 1345   From: Apple Product Security ...

CWE-362 https://support.apple.com/HT211168 https://support.apple.com/HT211170 https://support.apple.com/HT211171 https://support.apple.com/HT211175 https://nvd.nist.gov https://packetstormsecurity.com/files/159084/macOS-cfprefsd-Arbitrary-File-Write-Local-Privilege-Escalation.html

CVE-2020-9839

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