CVE-2003-0244

Current 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.

Basic Data

PublishedMay 27, 2003
Last ModifiedOctober 11, 2017
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeNVD-CWE-Other
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS 2 - Access VectorNETWORK
CVSS 2 - Access ComplexityLOW
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactNONE
CVSS 2 - Availability ImpactPARTIAL
CVSS 2 - Base Score5.0
SeverityMEDIUM
Exploitability Score10.0
Impact Score2.9
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

No data provided.

Configurations

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3OSLinuxLinux Kernel2.4.0*******

Vulnerable Software List

VendorProductVersions
Linux Linux Kernel 2.4.0

References

NameSourceURLTags
20030517 Algorithmic Complexity Attacks and the Linux Networking Codehttp://archives.neohapsis.com/archives/vulnwatch/2003-q2/0073.htmlVULNWATCH
ESA-20030515-017http://marc.info/?l=bugtraq&m=105301461726555&w=2ENGARDE
20030618 [slackware-security] 2.4.21 kernels available (SSA:2003-168-01)http://marc.info/?l=bugtraq&m=105595901923063&w=2BUGTRAQ
http://marc.info/?l=linux-kernel&m=104956079213417http://marc.info/?l=linux-kernel&m=104956079213417MISC
DSA-311http://www.debian.org/security/2003/dsa-311DEBIANPatch Vendor Advisory
DSA-312http://www.debian.org/security/2003/dsa-312DEBIAN
DSA-332http://www.debian.org/security/2003/dsa-332DEBIAN
DSA-336http://www.debian.org/security/2003/dsa-336DEBIAN
DSA-442http://www.debian.org/security/2004/dsa-442DEBIAN
http://www.enyo.de/fw/security/notes/linux-dst-cache-dos.htmlhttp://www.enyo.de/fw/security/notes/linux-dst-cache-dos.htmlMISC
MDKSA-2003:066http://www.mandriva.com/security/advisories?name=MDKSA-2003:066MANDRAKE
MDKSA-2003:074http://www.mandriva.com/security/advisories?name=MDKSA-2003:074MANDRAKE
RHSA-2003:145http://www.redhat.com/support/errata/RHSA-2003-145.htmlREDHATPatch Vendor Advisory
RHSA-2003:147http://www.redhat.com/support/errata/RHSA-2003-147.htmlREDHAT
RHSA-2003:172http://www.redhat.com/support/errata/RHSA-2003-172.htmlREDHAT
8786http://www.secunia.com/advisories/8786/SECUNIA
7601http://www.securityfocus.com/bid/7601BID
data-algorithmic-complexity-dos(15382)https://exchange.xforce.ibmcloud.com/vulnerabilities/15382XF
oval:org.mitre.oval:def:261https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A261OVAL