VULNERABILITY INTELLIGENCE

CVE-2005-0449

CVSS score7.1 HIGH
EPSS probability4.64%
CISA KEVNot currently listed
Published2005-05-02
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:C

Description

The netfilter/iptables module in Linux before 2.6.8.1 allows remote attackers to cause a denial of service (kernel crash) or bypass firewall rules via crafted packets, which are not properly handled by the skb_checksum_help function.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references