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CVE-2012-2663

CVE Details

Visit the official vulnerability details page for CVE-2012-2663 to learn more.

Initial Publication

10/25/2024

Last Update

03/01/2025

Third Party Dependency

iptables

NIST CVE 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.

CVE Severity

7.5

Our Official Summary

This is an iptables userspace issue. This CVE is superseded by CVE-2012-6638. There is no fix available for this issue in kernel stable releases and is being marked as ignored.

Status

Ongoing

Affected Products & Versions

VersionPalette EnterprisePalette Enterprise AirgapVerteXVerteX Airgap
4.6.8⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.6.7⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.6.6⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.5.22⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.5.21⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.5.20⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.5.15⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.5.11⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.5.10⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.5.8⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.5.5⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.5.4⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted
4.4.20⚠️ Impacted⚠️ Impacted⚠️ Impacted⚠️ Impacted

Revision History

DateRevision
03/01/2025Impacted versions changed from 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11, 4.5.15, 4.5.20, 4.5.21, 4.5.22, 4.6.6, 4.6.7 to 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11, 4.5.15, 4.5.20, 4.5.21, 4.5.22, 4.6.6, 4.6.7, 4.6.8
02/21/2025Impacted versions changed from 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11, 4.5.15, 4.5.20, 4.5.21, 4.5.22, 4.6.6 to 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11, 4.5.15, 4.5.20, 4.5.21, 4.5.22, 4.6.6, 4.6.7
02/17/2025Impacted versions changed from 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11, 4.5.15, 4.5.20, 4.5.21, 4.5.22 to 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11, 4.5.15, 4.5.20, 4.5.21, 4.5.22, 4.6.6
02/14/2025Impacted versions changed from 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11, 4.5.15, 4.5.20, 4.5.21 to 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11, 4.5.15, 4.5.20, 4.5.21, 4.5.22
02/05/2025Impacted versions changed from 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11, 4.5.15, 4.5.20 to 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11, 4.5.15, 4.5.20, 4.5.21
01/20/2025Impacted versions changed from 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11, 4.5.15 to 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11, 4.5.15, 4.5.20
12/16/2024Impacted versions changed from 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11 to 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11, 4.5.15
11/15/2024Impacted versions changed from 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10 to 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10, 4.5.11
11/15/2024Impacted versions changed from 4.5.4, 4.5.5, 4.5.8, 4.4.20 to 4.5.4, 4.5.5, 4.5.8, 4.4.20, 4.5.10
11/13/2024Impacted versions changed from 4.5.4, 4.5.5, 4.5.8 to 4.5.4, 4.5.5, 4.5.8, 4.4.20
11/10/2024Impacted versions changed from 4.5.4, 4.5.5 to 4.5.4, 4.5.5, 4.5.8
10/27/2024Impacted versions changed from 4.5.4 to 4.5.4, 4.5.5