CVE-2018-0060

Junos OS: Invalid IP/mask learned from DHCP server might cause device control daemon (dcd) process crash

MEDIUM

5.3

CVSS Score

Published: October 10, 2018 at 06:00 PM UTC

Updated: June 17, 2026 at 01:29 AM UTC

15 products affected across 2 vendorsJunosQfx5200Qfx5110

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Severity

MEDIUM5.3

Exploit prediction

EPSS 1%

Description

An improper input validation weakness in the device control daemon process (dcd) of Juniper Networks Junos OS allows an attacker to cause a Denial of Service to the dcd process and interfaces and connected clients when the Junos device is requesting an IP address for itself. Junos devices are not vulnerable to this issue when not configured to use DHCP. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D40 on SRX Series; 12.3X48 versions prior to 12.3X48-D20 on SRX Series; 14.1X53 versions prior to 14.1X53-D40 on EX2200/VC, EX3200, EX3300/VC, EX4200, EX4300, EX4550/VC, EX4600, EX6200, EX8200/VC (XRE), QFX3500, QFX3600, QFX5100; 15.1X49 versions prior to 15.1X49-D20 on SRX Series; 15.1X53 versions prior to 15.1X53-D68 on QFX10000 Series; 15.1X53 versions prior to 15.1X53-D235 on QFX5200/QFX5110; 15.1X53 versions prior to 15.1X53-D495 on NFX150, NFX250; 15.1X53 versions prior to 15.1X53-D590 on EX2300/EX3400; 15.1 versions prior to 15.1R7-S2.

Affected

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

Junos · Juniper Networks

95%

12.1X46 ≤ v < 12.1X46-D4012.3X48 ≤ v < 12.3X48-D2014.1X53 ≤ v < 14.1X53-D4015.1 ≤ v < 15.1R7-S215.1X49 ≤ v < 15.1X49-D2015.1X53 ≤ v < 15.1X53-D23515.1X53 ≤ v < 15.1X53-D49515.1X53 ≤ v < 15.1X53-D59015.1X53 ≤ v < 15.1X53-D6812.1X4612.1x4612.1x46 d10 12.1x46 d15 12.1x46 d2012.1x46 d2512.1x46 d30 12.1x46 d35 12.1x46 d40 12.1x46 d45 12.3X4812.3x4812.3x48 d10 12.3x48 d15 12.3x48 d20 14.1X5314.1x5314.1x53 d10 14.1x53 d15 14.1x53 d16 14.1x53 d25 14.1x53 d26 14.1x53 d27 14.1x53 d30 14.1x53 d35 15.1 15.1 f2 15.1 f3 15.1 f4 15.1 f5 15.1 f6 15.1 r1 15.1 r2 15.1 r3 15.1 r6 15.1X49 15.1X5315.1x4915.1x49 d10 15.1x49 d110 15.1x49 d2015.1x5315.1x53 d10 15.1x53 d20 15.1x53 d21 15.1x53 d210 15.1x53 d230 15.1x53 d231 15.1x53 d232 15.1x53 d30 15.1x53 d32 15.1x53 d33 15.1x53 d34 15.1x53 d40 15.1x53 d45 15.1x53 d490 15.1x53 d50 15.1x53 d51 15.1x53 d52 15.1x53 d55 15.1x53 d57 15.1x53 d58 15.1x53 d60 15.1x53 d61 15.1x53 d62 15.1x53 d63 15.1x53 d64 15.1x53 d65 15.1x53 d66

Affected range stops below 12.1X46-D40, so it looks safe — our inference, not a vendor statement

Affected range stops below 12.3X48-D20, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.1X53-D40, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1R7-S2, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1X49-D20, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1X53-D235, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1X53-D495, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1X53-D590, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1X53-D68, so it looks safe — our inference, not a vendor statement

juniper-ex2300 (environment) · juniper-ex3200 (environment) · juniper-ex3400 (environment) · juniper-ex4200 (environment) · juniper-ex4300 (environment) · juniper-ex4600 (environment) · juniper-ex6200 (environment) · juniper-nfx-series (environment) · juniper-qfx10000 (environment) · juniper-qfx3500 (environment) · juniper-qfx3600 (environment) · juniper-qfx5100 (environment) · juniper-qfx5110 (environment) · juniper-qfx5200 (environment)

Ex2300 · Juniperdevice

80%

All versions

Ex3200 · Juniperdevice

80%

All versions

Ex3400 · Juniperdevice

80%

All versions

Ex4200 · Juniperdevice

80%

All versions