cbcvebase.
CVE-2018-0051
published 2018-10-10

CVE-2018-0051: A Denial of Service vulnerability in the SIP application layer gateway (ALG) component of Junos OS based platforms allows an attacker to crash MS-PIC, MS-MIC…

PriorityP431medium5.9CVSS 3.0
AVNACHPRNUINSUCNINAH
EPSS
1.59%
73.0th percentile
A Denial of Service vulnerability in the SIP application layer gateway (ALG) component of Junos OS based platforms allows an attacker to crash MS-PIC, MS-MIC, MS-MPC, MS-DPC or SRX flow daemon (flowd) process. This issue affects Junos OS devices with NAT or stateful firewall configuration in combination with the SIP ALG enabled. SIP ALG is enabled by default on SRX Series devices except for SRX-HE devices. SRX-HE devices have SIP ALG disabled by default. The status of ALGs in SRX device can be obtained by executing the command: show security alg status Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D77; 12.3X48 versions prior to 12.3X48-D70; 15.1X49 versions prior to 15.1X49-D140; 15.1 versions prior to 15.1R4-S9, 15.1R7-S1; 15.1F6; 16.1 versions prior to 16.1R4-S9, 16.1R6-S1, 16.1R7; 16.2 versions prior to 16.2R2-S7, 16.2R3; 17.1 versions prior to 17.1R2-S7, 17.1R3; 17.2 versions prior to 17.2R1-S6, 17.2R2-S4, 17.2R3; 17.3 versions prior to 17.3R1-S5, 17.3R2-S2, 17.3R3; 17.4 versions prior to 17.4R2. No other Juniper Networks products or platforms are affected by this issue.

Affected

23 ranges
VendorProductVersion rangeFixed in
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos_os
junipersrx_series
juniper_networksjunos_os
juniper_networksjunos_os>= 12.1X46 < 12.1X46-D7712.1X46-D77
juniper_networksjunos_os>= 12.3X48 < 12.3X48-D7012.3X48-D70
juniper_networksjunos_os>= 15.1 < 15.1R4-S9, 15.1R7-S115.1R4-S9, 15.1R7-S1
juniper_networksjunos_os>= 15.1X49 < 15.1X49-D14015.1X49-D140
juniper_networksjunos_os>= 16.1 < 16.1R4-S9, 16.1R6-S1, 16.1R716.1R4-S9, 16.1R6-S1, 16.1R7
juniper_networksjunos_os>= 16.2 < 16.2R2-S7, 16.2R316.2R2-S7, 16.2R3
juniper_networksjunos_os>= 17.1 < 17.1R2-S7, 17.1R317.1R2-S7, 17.1R3
juniper_networksjunos_os>= 17.2 < 17.2R1-S6, 17.2R2-S4, 17.2R317.2R1-S6, 17.2R2-S4, 17.2R3
juniper_networksjunos_os>= 17.3 < 17.3R1-S5, 17.3R2-S2, 17.3R317.3R1-S5, 17.3R2-S2, 17.3R3
juniper_networksjunos_os>= 17.4 < 17.4R217.4R2

CVSS provenance

nvdv3.05.9MEDIUMCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
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