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 (5)
Core 5
Core References
Various Sources vendor-advisory
x_refsource_aixapar
http://www-1.ibm.com/support/docview.wss?uid=nas2742405285431729b86256e620067dc17
Vendor Advisory third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/25885
Third Party Advisory, VDB Entry vdb-entry
x_refsource_osvdb
http://osvdb.org/37792
Third Party Advisory, VDB Entry vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/35173
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/24706
Scores
EPSS
0.0150
EPSS Percentile
71.6%
Details
Status
published
Products (8)
ibm/os_400
r520
ibm/os_400
v4r2m0
ibm/os_400
v4r3
ibm/os_400
v4r4
ibm/os_400
v4r5
ibm/os_400
v5r1
ibm/os_400
v5r2m0
ibm/os_400
v5r3m0
Published
Jul 03, 2007
Tracked Since
Feb 18, 2026