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CVE-2012-2663

Disclosure Date: February 15, 2014
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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.

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CVSS V3 Severity and Metrics
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Impact Score:
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Exploitability Score:
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User Interaction (UI):
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Integrity (I):
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Availability (A):
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General Information

Vendors

  • netfilter

Products

  • iptables

Additional Info

Technical Analysis