What’s Vulnerable › Vulnerabilities

CVE-2011-3501

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2011-09-16 · updated 2026-06-16
• Weakness: CWE-189

Description

Integer overflow in Cogent DataHub 7.1.1.63 and earlier allows remote attackers to cause a denial of service (crash) via a negative or large Content-Length value.

Affected products

• Cogent DataHub: 7.0, 7.0.2, 7.1.0, 7.1.1, 7.1.1.63

References

• http://aluigi.altervista.org/adv/cogent_3-adv.txt
• http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-03.pdf
• http://aluigi.altervista.org/adv/cogent_3-adv.txt
• http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-03.pdf

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