How severe is CVE-2009-3161?

CVE-2009-3161 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2009-3161 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-3161?

CVE-2009-3161 primarily affects Ibm Websphere Mq. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-3161?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2009-3161 published?

CVE-2009-3161 was published on 2009-09-10 and last updated on 2026-06-16.

CVE-2009-3161

CVE-2009-3161 is a high-severity vulnerability in Ibm Websphere Mq with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ibm Websphere Mq
Published: 2009-09-10
Last modified: 2026-06-16

Description

The server in IBM WebSphere MQ 7.0.0.1, 7.0.0.2, and 7.0.1.0 allows attackers to cause a denial of service (trap) or possibly have unspecified other impact via malformed data.

Frequently asked questions

What is CVE-2009-3161?: The server in IBM WebSphere MQ 7.0.0.1, 7.0.0.2, and 7.0.1.0 allows attackers to cause a denial of service (trap) or possibly have unspecified other impact via malformed data.
How severe is CVE-2009-3161?: CVE-2009-3161 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2009-3161 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-3161?: CVE-2009-3161 primarily affects Ibm Websphere Mq. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-3161?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2009-3161 published?: CVE-2009-3161 was published on 2009-09-10 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:ibm:websphere_mq:7.0.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:7.0.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:7.0.1.0:*:*:*:*:*:*:*

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