CVE-2024-45166: idol2 DoS — Exploit

Description

An issue was discovered in UCI IDOL 2 (aka uciIDOL or IDOL2) through 2.12. Due to improper input validation, improper deserialization, and improper restriction of operations within the bounds of a memory buffer, IDOL2 is vulnerable to Denial-of-Service (DoS) attacks and possibly remote code execution. There is an access violation and EIP overwrite after five logins.

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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-400 Uncontrolled Resource Consumption

Affected Products

Vendor	Product	Versions
uci	idol2	< 2.12

References

Exploits

https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2024-050.txt

Other References

http://download.uci.de/idol2/idol2Client_2_12.exe https://uci.de/download/idol2-client.html https://uci.de/products/index.html https://www.syss.de/en/responsible-disclosure-policy

Frequently Asked Questions

What is CVE-2024-45166? +

An issue was discovered in UCI IDOL 2 (aka uciIDOL or IDOL2) through 2.12. Due to improper input validation, improper deserialization, and improper restriction of operations within the bounds of a memory buffer, IDOL2 is vulnerable to Denial-of-Service (DoS) attacks and possibly remote code execution. There is an access violation and EIP overwrite after five logins. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2024-45166? +

CVE-2024-45166 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2024-45166? +

CVE-2024-45166 affects products from uci, specifically: idol2. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-45166? +

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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