| CVE ID | CVE-2020-9839 |
| CVSS SCORE | 7.8, AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| AFFECTED VENDORS |
Apple |
| AFFECTED PRODUCTS |
macOS |
| VULNERABILITY DETAILS |
This vulnerability allows local attackers to escalate privileges on affected installations of Apple macOS. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of file permisions. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this in conjunction with other vulnerabilities to escalate privileges and execute code in the context of the root. |
| ADDITIONAL DETAILS |
https://support.apple.com/en-gb/HT211170 |
| DISCLOSURE TIMELINE |
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| CREDIT | @jinmo123, @setuid0x0_, and @insu_yun_en of @SSLab_Gatech |
