What’s Vulnerable › Vulnerabilities

CVE-2011-4040

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 65.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2011-11-21 · updated 2026-06-16
• Weakness: CWE-119

Description

Buffer overflow in MiniSmtp 3.0.11818 in NJStar Communicator allows remote attackers to execute arbitrary code via a crafted packet.

Affected products

• Njstar Communicator: 3.0.11818

References

• http://www.kb.cert.org/vuls/id/819630
• http://www.kb.cert.org/vuls/id/819630

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