CVE-2003-0244
5.0 · MEDIUMThe 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 t…
Overview
CVE-2003-0244 is a medium-severity vulnerability affecting linux linux_kernel. It was published on May 27, 2003 and has a CVSS 2.0 base score of 5.0 (MEDIUM).
This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected products
| Vendor | Product | Versions | Status |
|---|
References
How CyberStrike helps
Reason, not just scan
It reasons through your app's logic the way a human pentester would, so it finds flaws signature scanners miss.
Learn moreVerified findings
Every finding is proven exploitable before you see it, which cuts the false positives that bury real risk.
Learn moreAI-driven DAST and SAST
Probe running apps and read source from one engine, so issues are caught before and after they ship.
Learn moreOpen source
Read exactly how it tests and what it reports. CyberStrike is open source and in early access.
View the repo
Frequently asked questions
What is CVE-2003-0244?
CVE-2003-0244 is a medium-severity vulnerability affecting linux linux_kernel. It was published on May 27, 2003 and has a CVSS 2.0 base score of 5.0 (MEDIUM).
How severe is CVE-2003-0244?
This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2003-0244?
Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2003-0244?
CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2003-0244 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.
Related MEDIUM CVEs from 2003
View all- 6.9CVE-2003-0587
Cross-site scripting (XSS) vulnerability in Infopop Ultimate Bulletin Board (UBB) 6.x allows remote
View details - 6.8CVE-2003-0002
Cross-site scripting vulnerability (XSS) in ManualLogin.asp script for Microsoft Content Management
View details - 6.8CVE-2003-0044
Multiple cross-site scripting (XSS) vulnerabilities in the (1) examples and (2) ROOT web application
View details - 6.8CVE-2003-0070
VTE, as used by default in gnome-terminal terminal emulator 2.2 and as an option in gnome-terminal 2
View details - 6.8CVE-2003-0009
Cross-site scripting (XSS) vulnerability in Help and Support Center for Microsoft Windows Me allows
View details - 6.8CVE-2003-0154
Cross-site scripting vulnerabilities (XSS) in bonsai Mozilla CVS query tool allow remote attackers t
View details - 6.8CVE-2002-1434
Multiple cross-site scripting (XSS) vulnerabilities in the Web mail module of Kerio MailServer 5.0 a
View details - 6.8CVE-2002-1464
Cross-site scripting (XSS) vulnerability in CafeLog b2 Weblog Tool allows remote attackers to insert
View details - 6.8CVE-2002-1480
Cross-site scripting (XSS) vulnerability in phpGB before 1.20 allows remote attackers to inject arbi
View details - 6.8CVE-2003-1146
Cross-site scripting (XSS) vulnerability in John Beatty Easy PHP Photo Album 1.0 allows remote attac
View details - 6.8CVE-2003-0341
Cross-site scripting (XSS) vulnerability in Owl Intranet Engine 0.71 and earlier allows remote attac
View details - 6.8CVE-2003-0273
Cross-site scripting (XSS) vulnerability in the web interface for Request Tracker (RT) 1.0 through 1
View details