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| Rule General Information |
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| Release Date: | 2020-06-08 | |
| Rule Name: | Pi-Hole heisenbergCompensator Blocklist OS Command Execution Vulnerability (CVE-2020-11108) | |
| Severity: | ||
| CVE ID: | ||
| Rule Protection Details |
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| Description: | The Gravity updater in Pi-hole through 4.4 allows an authenticated adversary to upload arbitrary files. This can be abused for Remote Code Execution by writing to a PHP file in the web directory. (Also, it can be used in conjunction with the sudo rule for the www-data user to escalate privileges to root.) The code error is in gravity_DownloadBlocklistFromUrl in gravity.sh. | |
| Impact: | An attacker can execute arbitrary command via a successful exploit in the context of the vulnerable software. | |
| Affected OS: | Windows, Linux, Others | |
| Reference: | http://packetstormsecurity.com/files/157623/Pi-hole-4.4-Remote-Code-Execution.html http://packetstormsecurity.com/files/157624/Pi-hole-4.4-Remote-Code-Execution-Privilege-Escalation.html http://packetstormsecurity.com/files/157748/Pi-Hole-heisenbergCompensator-Blocklist-OS-Command-Execution.html http://packetstormsecurity.com/files/157839/Pi-hole-4.4.0-Remote-Code-Execution.html |
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| Solutions |
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| Refer to the announcement or patch by the vendor: https://pi-hole.net/ |