How severe is CVE-2011-0310?

CVE-2011-0310 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2011-0310 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-2011-0310?

CVE-2011-0310 primarily affects Ibm Websphere Mq. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-0310?

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

When was CVE-2011-0310 published?

CVE-2011-0310 was published on 2011-01-13 and last updated on 2026-06-16.

CVE-2011-0310

CVE-2011-0310 is a medium-severity vulnerability in Ibm Websphere Mq with a CVSS 2.0 base score of 6.8. 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

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Ibm Websphere Mq
Published: 2011-01-13
Last modified: 2026-06-16

Description

Buffer overflow in IBM WebSphere MQ 7.0 before 7.0.1.4 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted header field in a message.

Frequently asked questions

What is CVE-2011-0310?: Buffer overflow in IBM WebSphere MQ 7.0 before 7.0.1.4 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted header field in a message.
How severe is CVE-2011-0310?: CVE-2011-0310 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2011-0310 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-2011-0310?: CVE-2011-0310 primarily affects Ibm Websphere Mq. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-0310?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-0310 published?: CVE-2011-0310 was published on 2011-01-13 and last updated on 2026-06-16.

References

Affected products (7)

cpe:2.3:a:ibm:websphere_mq:7.0:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:7.0.1.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:7.0.1.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_mq:7.0.1.3:*:*:*:*:*:*:*

More vulnerabilities in Ibm Websphere Mq

CVE-2009-0896 — Critical (CVSS 10.0): Buffer overflow in the queue manager in IBM WebSphere MQ 6.x before 6.0.2.7 and 7.x before 7.0.1.0 allows remote…
CVE-2007-6044 — Critical (CVSS 10.0): Multiple unspecified vulnerabilities in IBM WebSphere MQ 6.0 have unknown impact and remote attack vectors involving…
CVE-2020-4682 — Critical (CVSS 9.8): IBM MQ 7.5, 8.0, 9.0, 9.1, 9.2 LTS, and 9.2 CD could allow a remote attacker to execute arbitrary code on the system,…
CVE-2018-1998 — High (CVSS 8.8): IBM WebSphere MQ 8.0.0.0 through 9.1.1 could allow a local user to inject code that could be executed with root…
CVE-2018-1792 — High (CVSS 8.8): IBM WebSphere MQ 8.0.0.0 through 8.0.0.10, 9.0.0.0 through 9.0.0.5, 9.0.1 through 9.0.5, and 9.1.0.0 could allow a…
CVE-2009-3160 — High (CVSS 8.8): IBM WebSphere MQ 6.x through 6.0.2.7, 7.0.0.0, 7.0.0.1, 7.0.0.2, and 7.0.1.0, when read ahead or asynchronous message…

All CVEs affecting Ibm Websphere Mq →

Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities

CVE-2026-2778 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component. This vulnerability was fixed in…
CVE-2026-2776 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software. This vulnerability…
CVE-2025-1866 — Critical (CVSS 10.0): Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in warmcat libwebsockets allows…
CVE-2022-27625 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
CVE-2022-27624 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
CVE-2020-11896 — Critical (CVSS 10.0): The Treck TCP/IP stack before 6.0.1.66 allows Remote Code Execution, related to IPv4 tunneling.

Browse all CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities →