Unrated severityNVD Advisory· Published Aug 12, 2002· Updated Jun 16, 2026
CVE-2002-0509
CVE-2002-0509
Description
Transparent Network Substrate (TNS) Listener in Oracle 9i 9.0.1.1 allows remote attackers to cause a denial of service (CPU consumption) via a single malformed TCP packet to port 1521.
Affected products
3cpe:2.3:a:oracle:oracle9i:9.0:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:oracle:oracle9i:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:oracle9i:9.0.1:*:*:*:*:*:*:*
- (no CPE)range: =9.0.1.1
Patches
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
3- online.securityfocus.com/archive/1/264697nvdVendor Advisory
- www.iss.net/security_center/static/8657.phpnvdVendor Advisory
- www.securityfocus.com/bid/4391nvdVendor Advisory
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