VULNERABILITY INTELLIGENCE

CVE-2012-6638

CVSS score7.8 HIGH
EPSS probability3.34%
CISA KEVNot currently listed
Published2014-02-15
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C

Description

The tcp_rcv_state_process function in net/ipv4/tcp_input.c in the Linux kernel before 3.2.24 allows remote attackers to cause a denial of service (kernel resource consumption) via a flood of SYN+FIN TCP packets, a different vulnerability than CVE-2012-2663.

Weakness classification

  • CWE-400: Uncontrolled Resource Consumption

Primary references