Iptables

iptables

Vendor: Netfilter • 4 CVEs

CVEs (4)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2019-11360 1Netfilter 1Iptables Jun 17, 2026 Jul 12, 2019 N/A· v4 4.2 MEDIUM· v3 3.5 LOW· v2 A buffer overflow in iptables-restore in netfilter iptables 1.8.2 allows an attacker to (at least) crash the program or potentially gain code execution via a specially crafted iptables-save file. This is related to add_p...Show more A buffer overflow in iptables-restore in netfilter iptables 1.8.2 allows an attacker to (at least) crash the program or potentially gain code execution via a specially crafted iptables-save file. This is related to add_param_to_argv in xshared.c.Show less
CVE-2012-2663 1Netfilter 1Iptables Apr 29, 2026 Feb 15, 2014 N/A· v4 N/A· v3 7.5 HIGH· v2 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-2012-66...Show more 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.Show less
CVE-2001-1388 1Netfilter 1Iptables Apr 16, 2026 Nov 5, 2001 N/A· v4 N/A· v3 5.0 MEDIUM· v2 iptables before 1.2.4 does not accurately convert rate limits that are specified on the command line, which could allow attackers or users to generate more or less traffic than intended by the administrator.
CVE-2001-1387 1Netfilter 1Iptables Apr 16, 2026 Nov 5, 2001 N/A· v4 N/A· v3 2.1 LOW· v2 iptables-save in iptables before 1.2.4 records the "--reject-with icmp-host-prohibited" rule as "--reject-with tcp-reset," which causes iptables to generate different responses than specified by the administrator, possib...Show more iptables-save in iptables before 1.2.4 records the "--reject-with icmp-host-prohibited" rule as "--reject-with tcp-reset," which causes iptables to generate different responses than specified by the administrator, possibly leading to an information leak.Show less