CVE-2007-3533

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-07-03 · updated 2026-06-16

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.

Affected products

3Com 3Cnj220: through 2.0.22

References

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

Get alerted when CVE-2007-3533 or the next vulnerability affects your stack