What’s Vulnerable › Vulnerabilities

CVE-2012-4706

• Severity: high (CVSS 7.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2013-02-24 · updated 2026-06-16
• Weakness: CWE-189

Description

Integer signedness error in 3S CODESYS Gateway-Server before 2.3.9.27 allows remote attackers to cause a denial of service via a crafted packet that triggers a heap-based buffer overflow.

Affected products

• 3S-Software Codesys Gateway-Server: through 2.3.9.20; 2.3.5.1, 2.3.5.2, 2.3.5.3, 2.3.6.0, 2.3.7.0, 2.3.8.0 (+10)

References

• http://ics-cert.us-cert.gov/advisories/ICSA-13-050-01A
• http://ics-cert.us-cert.gov/advisories/ICSA-13-050-01A

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