Unrated severityNVD Advisory· Published Jul 3, 2007· Updated Jun 16, 2026

CVE-2007-3533

Description

The 3Com IntelliJack Switch NJ220 before 2.0.23 allows remote attackers to cause a denial of service (reboot and reporting outage) via a loopback packet with zero in the length field.

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Patches

Vulnerability mechanics

References

secunia.com/advisories/25883nvdVendor Advisory
osvdb.org/37791nvd
support.3com.com/infodeli/tools/nj/nj220_02_00_23_readme.pdfnvd
www.securityfocus.com/bid/24705nvd
www.vupen.com/english/advisories/2007/2386nvd
exchange.xforce.ibmcloud.com/vulnerabilities/35172nvd

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