CVE-2019-0044

Junos OS: SRX5000 series: Kernel crash (vmcore) upon receipt of a specific packet on fxp0 interface

HIGH
7.5
CVSS Score
Published: April 10, 2019 at 08:13 PM UTC
Updated: June 17, 2026 at 02:07 AM UTC
4 products affected across 2 vendorsJunosSRX5800SRX5600

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Severity
HIGH7.5
Exploit prediction
EPSS 2%

Description

Receipt of a specific packet on the out-of-band management interface fxp0 may cause the system to crash and restart (vmcore). By continuously sending a specially crafted packet to the fxp0 interface, an attacker can repetitively crash the rpd process causing prolonged Denial of Service (DoS). Affected releases are Juniper Networks SRX5000 Series: 12.1X46 versions prior to 12.1X46-D82; 12.3X48 versions prior to 12.3X48-D80; 15.1X49 versions prior to 15.1X49-D160.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Affected range stops below 12.1X46-D82, so it looks safe — our inference, not a vendor statement
Affected range stops below 12.3X48-D80, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.1X49-D160, so it looks safe — our inference, not a vendor statement
juniper-srx5400 (environment) · juniper-srx5600 (environment) · juniper-srx5800 (environment)
All versions
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

VDB Entryx_refsource_BIDBroken Link
http://www.securityfocus.com/bid/107872
x_refsource_CONFIRMPatchVendor Advisory
https://kb.juniper.net/JSA10936

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-404NVD-CWE-noinfo

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