VULNERABILITY INTELLIGENCE
CVE-2007-3537
CVSS score7.8 HIGH
EPSS probability1.50%
CISA KEVNot currently listed
Published2007-07-03
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:C/I:N/A:N
Description
IBM OS/400 (aka i5/OS) V4R2M0 through V5R3M0 on iSeries machines sends responses to TCP SYN-FIN packets, which allows remote attackers to obtain system information and possibly bypass firewall rules.