CVE-2024-3955: Code Injection (CVSS 9.8)

Description

URL GET parameter "logtime" utilized within the "downloadlog" function from "cbpi/http_endpoints/http_system.py" is subsequently passed to the "os.system" function in "cbpi/controller/system_controller.py" without prior validation allowing to execute arbitrary code.This issue affects CraftBeerPi 4: from 4.0.0.58 (commit 563fae9) before 4.4.1.a1 (commit 57572c7).

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CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-94 CWE-94

References

Other References

https://cert.pl/en/posts/2024/05/CVE-2024-3955/ https://cert.pl/posts/2024/05/CVE-2024-3955/ https://github.com/PiBrewing/craftbeerpi4/issues/132 https://cert.pl/en/posts/2024/05/CVE-2024-3955/ https://cert.pl/posts/2024/05/CVE-2024-3955/ https://github.com/PiBrewing/craftbeerpi4/issues/132

Frequently Asked Questions

What is CVE-2024-3955? +

URL GET parameter "logtime" utilized within the "downloadlog" function from "cbpi/http_endpoints/http_system.py" is subsequently passed to the "os.system" function in "cbpi/controller/system_controller.py" without prior validation allowing to execute arbitrary code.This issue affects CraftBeerPi 4: from 4.0.0.58 (commit 563fae9) before 4.4.1.a1 (commit 57572c7). It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2024-3955? +

CVE-2024-3955 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

How do I check if I'm vulnerable to CVE-2024-3955? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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