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01 Record

CVE-2018-0051

Junos OS: Denial of Service vulnerability in MS-PIC, MS-MIC, MS-MPC, MS-DPC and SRX flow daemon (flowd) related to SIP ALG

HighPUBLISHEDCNA: juniper
CNA base score7.5 CVSS v3.xCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

02 Description

Junos OS: Denial of Service vulnerability in MS-PIC, MS-MIC, MS-MPC, MS-DPC and SRX flow daemon (flowd) related to SIP ALG

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
1.59% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 75.2% of scored records. A rank, not a probability.
NVD base score
5.9 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2018-10-10 18:00Z8 YR AGO
Last updated
2024-09-16 23:00Z2 YR AGO
Reserved
2017-11-16
Assigning CNA
juniper
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-20Improper Input ValidationClass
Data version
5.1
Document digest
a3d6dda18b838449836522da0ed0d9baadf65aff86ac8a359a3faf26d2f20b77

05 Affected products

VendorProductVersionsPlatforms
Juniper NetworksJunos OS12.1X46 to < 12.1X46-D77, 12.3X48 to < 12.3X48-D70, 15.1X49 to < 15.1X49-D140, 15.1F6, 15.1 to < 15.1R4-S9, 15.1R7-S1, 16.1 to < 16.1R4-S9, 16.1R6-S1, 16.1R7, 16.2 to < 16.2R2-S7, 16.2R3, 17.1 to < 17.1R2-S7, 17.1R3, 17.2 to < 17.2R1-S6, 17.2R2-S4, 17.2R3, 17.3 to < 17.3R1-S5, 17.3R2-S2, 17.3R3, 17.4 to < 17.4R2SRX Series

06 References

07 Remediation

The following software releases have been updated to resolve these specific issues: 12.1X46-D77, 12.3X48-D70, 12.3X48-D75, 14.1X53-D47, 15.1R4-S9, 15.1R7-S1, 15.1X49-D140, 15.1X53-D471, 15.1X53-D490, 15.1X53-D59, 15.1X53-D67, 16.1R4-S9, 16.1R6-S1, 16.1R7, 16.2R2-S7, 16.2R3, 17.1R2-S7, 17.1R3, 17.2R1-S6, 17.2R2-S4, 17.2R3, 17.3R1-S5, 17.3R2-S2, 17.3R3, 17.4R2, 18.1R1, 18.1X75-D10, 18.2R1, 18.2X75-D5, and all subsequent releases. This fix has also been proactively committed into other releases that might not support SIP ALG configuration.