What’s Vulnerable › Vulnerabilities

CVE-2007-1051

• Severity: medium (CVSS 4.6 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2007-02-21 · updated 2026-06-16

Description

Comodo Firewall Pro (formerly Comodo Personal Firewall) 2.4.17.183 and earlier uses a weak cryptographic hashing function (CRC32) to identify trusted modules, which allows local users to bypass security protections by substituting modified modules that have the same CRC32 value.

Affected products

• Comodo Firewall Pro: through 2.4.17.183

References

• http://lists.grok.org.uk/pipermail/full-disclosure/2007-February/052461.html
• http://osvdb.org/45243
• http://securityreason.com/securityalert/2279
• http://www.matousec.com/info/advisories/Comodo-DLL-injection-via-weak-hash-function-exploitation.php
• http://www.securityfocus.com/archive/1/460209/100/100/threaded
• https://exchange.xforce.ibmcloud.com/vulnerabilities/32530
• http://lists.grok.org.uk/pipermail/full-disclosure/2007-February/052461.html
• http://osvdb.org/45243
• http://securityreason.com/securityalert/2279
• http://www.matousec.com/info/advisories/Comodo-DLL-injection-via-weak-hash-function-exploitation.php
• http://www.securityfocus.com/archive/1/460209/100/100/threaded
• https://exchange.xforce.ibmcloud.com/vulnerabilities/32530

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