CVE-2020-9839

Risk Scores

Exploit Intelligence

• macOS cfprefsd Arbitrary File Write / Local Privilege Escalation Exploit (0day-today)
• macOS cfprefsd Arbitrary File Write / Local Privilege Escalation Exploit (0day-today)

Timeline

• May 27, 2020 CVE Published
• Sep 7, 2020 PoC Published
• Apr 14, 2021 EPSS Score
• Jun 23, 2021 EPSS Score
• Sep 14, 2021 EPSS Score
• Sep 16, 2021 EPSS Score
• Dec 27, 2021 EPSS Score
• Jan 6, 2022 EPSS Score
• Feb 28, 2022 EPSS Score
• Apr 1, 2022 EPSS Score
• Jul 3, 2022 EPSS Score
• Sep 4, 2022 EPSS Score

References

• https://support.apple.com/en-us/HT211170 advisory
• https://support.apple.com/en-us/HT211177 advisory
• https://support.apple.com/en-us/HT211181 advisory
• https://support.apple.com/en-us/HT211179 advisory
• https://support.apple.com/en-us/HT211186 advisory