CVE-2009-0991

Database 10g vulnerability

CVSS

5.0

EPSS

7.6%

EPSS pct

94th

Exploited

No known

Unspecified vulnerability in the Listener component in Oracle Database 9.2.0.8, 9.2.0.8DV, 10.1.0.5, 10.2.0.4, and 11.1.0.7 allows remote attackers to affect availability via unknown vectors, a different vulnerability than CVE-2009-1970.

Affected vendor

Oracle

Affected product

Database 10g

CVSS vector

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

Published

2009-04-15

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to availability.

Its EPSS score of 7.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 94% of all scored CVEs.

Check your external exposure to CVE-2009-0991

Confirm whether Oracle Database 10g is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2009-0991.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2009-0991

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2009-0991 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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