How severe is CVE-2024-51471?

CVE-2024-51471 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-51471 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-51471?

CVE-2024-51471 primarily affects Ibm Mq Appliance. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-51471?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-51471 have an EU (EUVD) identifier?

Yes. CVE-2024-51471 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-45783.

When was CVE-2024-51471 published?

CVE-2024-51471 was published on 2024-12-19 and last updated on 2026-06-17.

CVE-2024-51471

CVE-2024-51471 is a medium-severity vulnerability in Ibm Mq Appliance with a CVSS 3.x base score of 5.3. 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-125.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-45783
Weakness: CWE-125
Affected product: Ibm Mq Appliance
Published: 2024-12-19
Last modified: 2026-06-17

Description

IBM MQ Appliance 9.3 LTS, 9.3 CD, and 9.4 LTS web console could allow an authenticated user to cause a denial-of-service when trace is enabled due to information being written into memory outside of the intended buffer size.

Frequently asked questions

What is CVE-2024-51471?: IBM MQ Appliance 9.3 LTS, 9.3 CD, and 9.4 LTS web console could allow an authenticated user to cause a denial-of-service when trace is enabled due to information being written into memory outside of the intended buffer size.
How severe is CVE-2024-51471?: CVE-2024-51471 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-51471 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-51471?: CVE-2024-51471 primarily affects Ibm Mq Appliance. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-51471?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-51471 have an EU (EUVD) identifier?: Yes. CVE-2024-51471 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-45783.
When was CVE-2024-51471 published?: CVE-2024-51471 was published on 2024-12-19 and last updated on 2026-06-17.

References

https://www.ibm.com/support/pages/node/7178243

Affected products (2)

cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:*
cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:*

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