Vulnerability Report

CVE-2007-3533

Title: 3Com 3Cnj220 Denial of Service (DoS)

DoS

Proof Of Concept

No public PoC currently indexed for CVE-2007-3533.

CWE Category NVD-CWE-noinfo

Published Date Jul 03, 2007

Modified Date Jun 16, 2026

Exploit Status Not Found

Score 5.0 CVSS v2.0

Exploit Probability (EPSS)

1.65%

Vulnerability Summary

CVE-2007-3533: 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.

Impacted Vendors

3com 1

Reference Links

http://osvdb.org/37791 http://secunia.com/advisories/25883 http://support.3com.com/infodeli/tools/nj/nj220_02_00_23_readme.pdf http://www.securityfocus.com/bid/24705 http://www.vupen.com/english/advisories/2007/2386 https://exchange.xforce.ibmcloud.com/vulnerabilities/35172 http://osvdb.org/37791 http://secunia.com/advisories/25883 http://support.3com.com/infodeli/tools/nj/nj220_02_00_23_readme.pdf http://www.securityfocus.com/bid/24705 http://www.vupen.com/english/advisories/2007/2386 https://exchange.xforce.ibmcloud.com/vulnerabilities/35172

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

5.0

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:N/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2007-3533 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

April 09, 2025 MODIFIED

Vulnerability data or affected products updated.

July 03, 2007 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected Stack

No specific products linked.