| Release Date | Jun 23, 2009 |
| Severity | Medium |
| Impact | Denial of service |
| Description | This indicates an attack attempt against a denial-of-service vulnerability in Oracle Database Server.
The vulnerability is caused by an error when the TNS Listener component handles a specially crafted TNS data packet. |
| Affected Products | Oracle Oracle9i 9.2.0.8 Oracle Oracle9i 9.2.0.8dv Oracle Oracle10g 10.1.0.5 Oracle Oracle10g 10.2.0.4 Oracle Oracle11g 11.1.0.7 |
| Recommended Actions | Apply the patch released by the vendor: http://www.oracle.com/technology/deploy/security/critical-patch-updates/cpuapr2009.html |
| Common Vulnerabilities and Exposures (CVE) | http://cve.mitre.org/cgi-bin/cvename.cgi?name=2009-0991
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| Reference/s | http://www.securityfocus.com/bid/34461 (BugTraq)
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