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CVE-2003-1544

30
FAUCET Score

CVE-2003-1544 describes an unrestricted critical resource lock vulnerability in Terminal Services affecting Microsoft Windows 2000 (prior to SP4) and Windows XP. This flaw allows remote authenticated users to trigger a denial of service, specifically a system reboot, by acquiring a read lock on msgina.dll, preventing its proper loading. The vulnerability carries a CVSS score of 6.8 (High), indicating a network-based attack with low complexity leading to complete system availability impact. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the CVE has garnered significant community discussion, with 10 mentions, suggesting awareness and potential interest.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_2000:*:sp3:adv_srv:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_2000:*:sp3:srv:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:L/Au:S/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
17.27%
Probability of exploitation in next 30 days
EPSS Percentile
96.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1727 is in the 99th percentile among its peer group of 21,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/7959
Vendor Advisory
securityreason.com / securityalert/3654
exchange.xforce.ibmcloud.com / vulnerabilities/11141
exchange.xforce.ibmcloud.com / vulnerabilities/11816
support.microsoft.com / kb/815225/en-us
securityfocus.com / archive/1/308059
securityfocus.com / archive/1/308164
securityfocus.com / bid/6672
securitytracker.com / id