NVD

Id
44382  
Name
CVE-2012-2663  
Description
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.  
Reject
 
CVSS Version
2  
CVSS Score
7.5  
Severity
High  
CVSS Base Score
7.5  
CVSS Impact Subscore
6.4  
CVSS Exploit Subscore
10  
CVSS Vector
(AV:N/AC:L/Au:N/C:P/I:P/A:P)  
Pub Date
2017-01-19  
Published
2014-02-15  
Modified Date
2014-02-18  
Seq
2012-2663  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
222622 44382 CVE-2012-2663 [netfilter-devel] 20120330 Re: `iptables -m tcp --syn` doesn"t do what the man says  View
222623 44382 CVE-2012-2663 https://bugzilla.redhat.com/show_bug.cgi?id=826702  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
30443 JVNDB-2012-006151 iptables の extensions/libxt_tcp.c におけるファイアウォールの制限を回避される脆弱性 iptables の extensions/libxt_tcp.c は、--syn ルールの TCP SYN+FIN パケットに一致しないため、ファイアウォールの制限を回避される脆弱性が存在します。 CVE-2012-2663 55901 CVE-2012-2663 44382 7.5 http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-006151.html 2012-03-30 2014-02-19 View