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CVE Record

CVE-2019-0038: SRX Series: Crafted packets destined to fxp0 management interface on SRX340/SRX345 devices can lead to DoS

Crafted packets destined to the management interface (fxp0) of an SRX340 or SRX345 services gateway may create a denial of service (DoS) condition due to buffer space exhaustion. This issue only affects the SRX340 and SRX345 services gateways. No other products or platforms are affected by this vulnerability. Affected releases are Juniper Networks Junos OS: 15.1X49 versions prior to 15.1X49-D160 on SRX340/SRX345; 17.3 on SRX340/SRX345; 17.4 versions prior to 17.4R2-S3, 17.4R3 on SRX340/SRX345; 18.1 versions prior to 18.1R3-S1 on SRX340/SRX345; 18.2 versions prior to 18.2R2 on SRX340/SRX345; 18.3 versions prior to 18.3R1-S2, 18.3R2 on SRX340/SRX345. This issue does not affect Junos OS releases prior to 15.1X49 on any platform.

MediumCVSS 6.5Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2019-0038 is a denial-of-service flaw affecting only Juniper SRX340 and SRX345 services gateways. Specially crafted packets sent to the fxp0 management interface can exhaust buffer space and disrupt availability. The impact is operational disruption, not data theft or privilege escalation, based on the supplied sources. Exposure is limited to organizations running SRX340 or SRX345 gateways on affected Junos OS releases with the fxp0 management interface reachable from adjacent or insufficiently trusted networks. Treat this as a moderate operational risk. Prioritize sites where SRX340/SRX345 management interfaces are reachable beyond tightly controlled admin networks, because exploitation could interrupt gateway management or availability without authentication. Mitigation focus: Upgrade affected SRX340/SRX345 devices to Juniper fixed releases or later.; Move 17.3 and affected later trains to vendor-supported fixed versions.; Restrict fxp0 management access to trusted administrative networks only..

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 · low confidence lookup

CVE-2019-0038 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.5 (3.0)
Known Exploited
No
Published

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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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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
6.5CVSS 3.0MediumCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H2.83.6Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

6.5Medium
CVSS 3.0 vector shape for CVE-2019-0038Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
Juniper NetworksJunos OS17.3, 15.1X49, 17.4, 18.1, 18.2, 18.3, allListed
Weakness

CWE details

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CWE-400 · source CWE mapping

Uncontrolled Resource Consumption

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