CVE-2024-34057: sicam egs Buffer Overflow (CVSS 7.5)

Description

Triangle Microworks TMW IEC 61850 Client source code libraries before 12.2.0 lack a buffer size check when processing received messages. The resulting buffer overflow can cause a crash, resulting in a denial of service.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-120 CWE-120

Affected Products

Vendor	Product	Versions
trianglemicroworks	iec_61850_source_code_library	< 12.2.0
siemens	sicam_a8000_firmware	< 05.30
siemens	sicam_a8000	All
siemens	sicam_scc_firmware	< 10.0
siemens	sicam_scc	All
siemens	sicam_egs_firmware	< 05.30
siemens	sicam_egs	All
siemens	sicam_s8000	< 05.30
siemens	sitipe_at	All

References

Other References

https://trianglemicroworks.com/products/source-code-libraries/iec-61850-scl-pages/what%27s-new https://www.cisa.gov/news-events/ics-advisories/icsa-24-256-16

Frequently Asked Questions

What is CVE-2024-34057? +

Triangle Microworks TMW IEC 61850 Client source code libraries before 12.2.0 lack a buffer size check when processing received messages. The resulting buffer overflow can cause a crash, resulting in a denial of service. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2024-34057? +

CVE-2024-34057 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-34057? +

CVE-2024-34057 affects products from siemens, trianglemicroworks, specifically: iec_61850_source_code_library, sicam_a8000, sicam_a8000_firmware, sicam_egs, sicam_egs_firmware, sicam_s8000, sicam_scc, sicam_scc_firmware, sitipe_at. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-34057? +

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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