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I. Basic Information for CVE-2012-2663
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
iptables 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
iptables是应用软件netfilter开源的一个运行在用户空间的应用软件。通过控制Linux内核netfilter模块，来管理网络数据包的处理和转发。 iptables 1.4.21版本及之前版本存在输入验证错误漏洞，该漏洞源于程序没有匹配TCP SYN+FIN数据包。远程攻击者利用该漏洞通过特制的数据包绕过既定的防火墙限制。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2012-2663
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III. Intelligence Information for CVE-2012-2663
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V. Comments for CVE-2012-2663

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