CVE-2012-2663

extensions/libxt_tcp.c in iptables through 1.4.21 does not match TCP SYN+FIN packets in --syn rules, which might allow remote attackers to bypass intended firewall restrictions via crafted packets. NOTE: the CVE-2012-6638 fix makes this issue less relevant.
References
Link Resource
http://www.spinics.net/lists/netfilter-devel/msg21248.html Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=826702 Issue Tracking Mitigation Patch Third Party Advisory
http://www.spinics.net/lists/netfilter-devel/msg21248.html Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=826702 Issue Tracking Mitigation Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:netfilter:iptables:*:*:*:*:*:*:*:*

History

21 Nov 2024, 01:39

Type Values Removed Values Added
References () http://www.spinics.net/lists/netfilter-devel/msg21248.html - Patch, Third Party Advisory () http://www.spinics.net/lists/netfilter-devel/msg21248.html - Patch, Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=826702 - Issue Tracking, Mitigation, Patch, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=826702 - Issue Tracking, Mitigation, Patch, Third Party Advisory

07 Nov 2023, 02:10

Type Values Removed Values Added
Summary extensions/libxt_tcp.c in iptables through 1.4.21 does not match TCP SYN+FIN packets in --syn rules, which might allow remote attackers to bypass intended firewall restrictions via crafted packets. NOTE: the CVE-2012-6638 fix makes this issue less relevant. extensions/libxt_tcp.c in iptables through 1.4.21 does not match TCP SYN+FIN packets in --syn rules, which might allow remote attackers to bypass intended firewall restrictions via crafted packets. NOTE: the CVE-2012-6638 fix makes this issue less relevant.

Information

Published : 2014-02-15 14:57

Updated : 2024-11-21 01:39


NVD link : CVE-2012-2663

Mitre link : CVE-2012-2663

CVE.ORG link : CVE-2012-2663


JSON object : View

Products Affected

netfilter

  • iptables