Vulnerabilities > CVE-2003-0187 - Unspecified vulnerability in Linux Kernel 2.4.20

047910
CVSS 0.0 - NONE
Attack vector
UNKNOWN
Attack complexity
UNKNOWN
Privileges required
UNKNOWN
Confidentiality impact
UNKNOWN
Integrity impact
UNKNOWN
Availability impact
UNKNOWN

Summary

The connection tracking core of Netfilter for Linux 2.4.20, with CONFIG_IP_NF_CONNTRACK enabled or the ip_conntrack module loaded, allows remote attackers to cause a denial of service (resource consumption) due to an inconsistency with Linux 2.4.20's support of linked lists, which causes Netfilter to fail to identify connections with an UNCONFIRMED status and use large timeouts.

Vulnerable Configurations

Part Description Count
OS
Linux
1

Oval

accepted2007-04-25T19:52:24.425-04:00
classvulnerability
contributors
  • nameJay Beale
    organizationBastille Linux
  • nameJay Beale
    organizationBastille Linux
  • nameThomas R. Jones
    organizationMaitreya Security
descriptionThe connection tracking core of Netfilter for Linux 2.4.20, with CONFIG_IP_NF_CONNTRACK enabled or the ip_conntrack module loaded, allows remote attackers to cause a denial of service (resource consumption) due to an inconsistency with Linux 2.4.20's support of linked lists, which causes Netfilter to fail to identify connections with an UNCONFIRMED status and use large timeouts.
familyunix
idoval:org.mitre.oval:def:260
statusaccepted
submitted2003-09-25T12:00:00.000-04:00
titleNetfilter Denial of Service
version38