CVE-2003-0209
10.0
CVSS v2.0 Base Score
57.43%
MEDIUM RiskEPSS (98th percentile)
NVD-CWE-Other
Integer overflow in the TCP stream reassembly module (stream4) for Snort 2.0 and earlier allows remote attackers to execute arbitrary code via large sequence numbers in packets, which enable a heap-based buffer overflow.
Published: 5/5/2003
Modified: 4/16/2026
Vulnerability Summary
CVSS v2 Score
10
AV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS Score (Exploitation Probability)
57.43%MEDIUM Exploitation Risk
98th percentile
This vulnerability has a 57.43% probability of being exploited in the next 30 days, ranking higher than 98% of all scored CVEs.
CWE Classification
NVD-CWE-Other