CVE-2019-0038

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

MEDIUM

6.5

CVSS Score

Published: April 10, 2019 at 08:13 PM UTC

Updated: June 17, 2026 at 02:07 AM UTC

3 products affected across 2 vendorsJunosSrx340Srx345

Using Junos OS by Juniper Networks?

Get instant alerts when new vulnerabilities affect Junos OS - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

MEDIUM6.5

Exploit prediction

EPSS 0.7%

Description

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.

Affected

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

Junos · Juniper Networks

95%

15.1X49 ≤ v < 15.1X49-D16017.4 ≤ v < 17.4R2-S3, 17.4R318.1 ≤ v < 18.1R3-S118.2 ≤ v < 18.2R218.3 ≤ v < 18.3R1-S2, 18.3R215.1X4915.1x4915.1x49 d10 15.1x49 d150 15.1x49 d20 15.1x49 d30 15.1x49 d35 15.1x49 d40 15.1x49 d45 15.1x49 d50 15.1x49 d55 15.1x49 d60 15.1x49 d65 15.1x49 d70 15.1x49 d75 15.1x49 d80 17.3 17.4 17.4 r2-s1 17.4 r2-s2 18.1 18.1 r1 18.1 r2 18.1 r2-s1 18.1 r2-s2 18.1 r3 18.2 18.2 r1 18.3 18.3 r1 18.3 r1-s1 18.3 r2

Vendor states this is fixed in 15.1X49 (unaffected)

Affected range stops below 15.1X49-D160, so it looks safe — our inference, not a vendor statement

Affected range stops below 17.4R2-S3, 17.4R3, so it looks safe — our inference, not a vendor statement

Affected range stops below 18.1R3-S1, so it looks safe — our inference, not a vendor statement

Affected range stops below 18.2R2, so it looks safe — our inference, not a vendor statement

Affected range stops below 18.3R1-S2, 18.3R2, so it looks safe — our inference, not a vendor statement

juniper-srx340 (environment) · juniper-srx345 (environment)

Srx340 · Juniperdevice

80%

All versions

Srx345 · Juniperdevice

80%

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

https://kb.juniper.net/JSA10927

References (2)

VDB Entryx_refsource_BIDThird Party Advisory

Source: [email protected]

http://www.securityfocus.com/bid/107873

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

https://kb.juniper.net/JSA10927

CVSS

6.5MEDIUM[email protected]

Attack Vector: ADJACENT_NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-400CWE-770

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create account Sign in

Free plan, no card