CVE-2011-0314

CVE-2011-0314 is a medium-severity vulnerability in Ibm Websphere Mq with a CVSS 2.0 base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Description

Heap-based buffer overflow in IBM WebSphere MQ 6.0 before 6.0.2.11 and 7.0 before 7.0.1.5 allows remote authenticated users to execute arbitrary code or cause a denial of service (queue manager crash) by inserting an invalid message into the queue.

Frequently asked questions

What is CVE-2011-0314?
Heap-based buffer overflow in IBM WebSphere MQ 6.0 before 6.0.2.11 and 7.0 before 7.0.1.5 allows remote authenticated users to execute arbitrary code or cause a denial of service (queue manager crash) by inserting an invalid message into the queue.
How severe is CVE-2011-0314?
CVE-2011-0314 has a CVSS 2.0 base score of 6.5, rated medium severity.
Is CVE-2011-0314 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-0314?
CVE-2011-0314 primarily affects Ibm Websphere Mq. In total, 23 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-0314?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-0314 published?
CVE-2011-0314 was published on 2011-01-12 and last updated on 2026-06-16.

References

Affected products (23)

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