CVE-2023-40222: cobalt Heap Overflow (CVSS 7.8)

Description

In Ashlar-Vellum Cobalt versions prior to v12 SP2 Build (1204.200), the affected application lacks proper validation of user-supplied data when parsing CO files. This could lead to a heap-based buffer overflow. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.

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CVSS v3.1 Score

7.8

HIGH

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

Weakness Type (CWE)

CWE-122 CWE-122

Affected Products

Vendor	Product	Versions
ashlar	cobalt	< 12.4.1204.200

References

Other References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-03

Frequently Asked Questions

What is CVE-2023-40222? +

In Ashlar-Vellum Cobalt versions prior to v12 SP2 Build (1204.200), the affected application lacks proper validation of user-supplied data when parsing CO files. This could lead to a heap-based buffer overflow. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2023-40222? +

CVE-2023-40222 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2023-40222? +

CVE-2023-40222 affects products from ashlar, specifically: cobalt. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-40222? +

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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