Description
An issue was discovered in certain Apple products. macOS High Sierra before Security Update 2017-001 is affected. The issue involves the "Directory Utility" component. It allows attackers to obtain administrator access without a password via certain interactions involving entry of the root user name.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | macOS High Sierra | macOS High Sierra | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Metasploit 2 modules
-
Apple Remote Desktop Root Vulnerability
auxiliary/scanner/vnc/ard_root_pw
-
Mac OS X Root Privilege Escalation
exploit/osx/local/root_no_password
Exploit-DB 2
- Apple macOS 10.13.1 (High Sierra) - 'Blank Root' Local Privilege Escalation (Metasploit) EDB-43201 · local · Nov 30, 2017 · verified
- Apple macOS 10.13.1 (High Sierra) - 'Blank Root' Local Privilege Escalation EDB-43248 · local · Nov 28, 2017 · verified
GitHub 1 repository
-
giovannidispoto/CVE-2017-13872-Patch ★ 0 · Nov 30, 2017
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- https://objective-see.com/blog/blog_0x24.html
- https://support.apple.com/HT208331
- https://support.apple.com/HT208315
- https://arstechnica.com/information-technology/2017/11/macos-bug-lets-you-log-in-as-admin-with-no-password-required/
- 1039875 vdb-entry
- 43201 exploit
- https://github.com/rapid7/metasploit-framework/pull/9302
- 43248 exploit
- 101981 vdb-entry
- https://www.wired.com/story/macos-update-undoes-apple-root-bug-patch/