CVE-2003-0244

Linux Kernel 2.4 - Denial of Service via Route Cache Hash Table Collisions

Title source: llm
STIX 2.1

Description

The route cache implementation in Linux 2.4, and the Netfilter IP conntrack module, allows remote attackers to cause a denial of service (CPU consumption) via packets with forged source addresses that cause a large number of hash table collisions.

References (19)

Core 19
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/7601
Vendor Advisory vendor-advisory x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2003-147.html
Vendor Advisory vendor-advisory x_refsource_mandrake
http://www.mandriva.com/security/advisories?name=MDKSA-2003:074
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2003/dsa-336
Third Party Advisory, VDB Entry vdb-entry signature x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A261
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/15382
Vendor Advisory vendor-advisory x_refsource_mandrake
http://www.mandriva.com/security/advisories?name=MDKSA-2003:066
Vendor Advisory vendor-advisory x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2003-172.html
Mailing List vendor-advisory x_refsource_engarde
http://marc.info/?l=bugtraq&m=105301461726555&w=2
Patch, Vendor Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2003/dsa-311
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2003/dsa-332
Third Party Advisory third-party-advisory x_refsource_secunia
http://www.secunia.com/advisories/8786/
Patch, Vendor Advisory vendor-advisory x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2003-145.html
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2003/dsa-312
Third Party Advisory mailing-list x_refsource_vulnwatch
http://archives.neohapsis.com/archives/vulnwatch/2003-q2/0073.html
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2004/dsa-442
Mailing List mailing-list x_refsource_bugtraq
http://marc.info/?l=bugtraq&m=105595901923063&w=2

Scores

EPSS 0.0428
EPSS Percentile 90.2%

Details

Status published
Products (1)
linux/linux_kernel 2.4.0
Published May 27, 2003
Tracked Since Feb 18, 2026