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CVE Record

CVE-2018-1374: An IBM WebSphere MQ (Maintenance levels 7.1.0.0 - 7.1.0.9, 7.5.0.0 - 7.5.0.8, 8.0.0.0 - 8.0.0.8, 9.0.0.0 -...

An IBM WebSphere MQ (Maintenance levels 7.1.0.0 - 7.1.0.9, 7.5.0.0 - 7.5.0.8, 8.0.0.0 - 8.0.0.8, 9.0.0.0 - 9.0.0.2, and 9.0.0 - 9.0.4) client connecting to a Queue Manager could cause a SIGSEGV in the Channel process amqrmppa. IBM X-Force ID: 137775.

MediumCVSS 5.3Not KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an availability issue in IBM WebSphere MQ. A client connecting to a Queue Manager could crash the channel process, disrupting MQ connectivity. The sources do not indicate data theft, data modification, or active exploitation. Exposure is most likely where IBM WebSphere MQ Queue Managers run affected 7.1, 7.5, 8.0, or 9.0 maintenance levels and accept client connections over a network. Handle in normal vulnerability remediation cycles, faster for MQ systems supporting revenue, payments, supply chain, or other time-sensitive operations. Mitigation focus: Review IBM advisory swg22012982 for the applicable vendor fix or maintenance level.; Apply IBM-recommended maintenance to affected WebSphere MQ installations.; Restrict MQ client channel access to trusted networks and authenticated users..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2018-1374 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.3 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/A:H/AC:H/AV:N/C:N/I:N/PR:L/S:U/UI:N/E:U/RC:C/RL:O

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
5.3CVSS 3.0MediumCVSS:3.0/A:H/AC:H/AV:N/C:N/I:N/PR:L/S:U/UI:N/E:U/RC:C/RL:O1.63.6Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

5.3Medium
CVSS 3.0 vector shape for CVE-2018-1374Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/A:H/AC:H/AV:N/C:N/I:N/PR:L/S:U/UI:N/E:U/RC:C/RL:O

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
IBMWebSphere MQ7.1, 7.5, 7.5.0.1, 7.1.0.1, 7.1.0.2, 7.5.0.2, 7.1.0.3, 7.1.0.4, 7.5.0.3, 8.0.0.0, 8.0.0.1, 7.5.0.4, 7.1.0.5, 8.0.0.2, 8.0.0.4, 8.0.0.3, 9.0.0, 8.0.0.6, 9.0.1, 9.0.2, 7.1.0.6, 7.1.0.7, 7.1.0.8, 7.1.0.9, 8.0.0.5, 8.0.0.7, 8.0.0.8, 9.0.0.0, 9.0.0.1, 9.0.0.2, 9.0.3, 9.0.4Listed
Weakness

CWE details

No CWE listed

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