CVE-2007-3537

medium

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.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/35173

http://www.securityfocus.com/bid/24706

http://www-1.ibm.com/support/docview.wss?uid=nas2742405285431729b86256e620067dc17

http://secunia.com/advisories/25885

http://osvdb.org/37792

Details

Source: Mitre, NVD

Published: 2007-07-03

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00225