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.

5.0

CVSS

Severity: Medium

CVSS 2.0 •

EPSS 0.86% Top 30%

Vendor Advisory securityfocus.com Vendor Advisory iss.net Vendor Advisory securityfocus.com

Affected: n/a n/a

References

Link	Tags
http://www.securityfocus.com/bid/4391	vdb entry vendor advisory
http://www.iss.net/security_center/static/8657.php	vdb entry vendor advisory
http://online.securityfocus.com/archive/1/264697	mailing list vendor advisory

Frequently Asked Questions

What is the severity of CVE-2002-0509?: CVE-2002-0509 has been scored as a medium severity vulnerability.
How to fix CVE-2002-0509?: To fix CVE-2002-0509, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2002-0509 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2002-0509 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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