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TI-2018-00017 Aliases CVE-2018-0017GHSA-f925-p85f-x8m2

SRX Series: Denial of service vulnerability in flowd daemon on devices configured with NAT-PT

Priority LOW 37CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.0 · CNA. Fix status from CNA.

Summary

A vulnerability in the Network Address Translation - Protocol Translation (NAT-PT) feature of Junos OS on SRX series devices may allow a certain valid IPv6 packet to crash the flowd daemon. Repeated crashes of the flowd daemon can result in an extended denial of service condition for the SRX device. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D72; 12.3X48 versions prior to 12.3X48-D55; 15.1X49 versions prior to 15.1X49-D90.

Why it matters now

EPSS 0.01856 79th percentileScored 2026-11-07
Fix Fixed Junos OS (Juniper Networks): 12.1X46-D76, 12.3X48-D55, 15.1X49-D90

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
JuniperJunos OS12.1X46 to before 12.1X46-D76; 12.3X48 to before 12.3X48-D55; 15.1X49 to before 15.1X49-D9012.1X46-D76, 12.3X48-D55, 15.1X49-D90Patch availableCNA
  • Junos OS VendorJuniper Affected 12.1X46 to before 12.1X46-D76; 12.3X48 to before 12.3X48-D55; 15.1X49 to before 15.1X49-D90 Fixed in 12.1X46-D76, 12.3X48-D55, 15.1X49-D90 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*12.1x46 – 12.1x46\:d72; 12.3x48 – 12.3x48\:d55; 15.1x49 – 15.1x49\:d90VulnerableJuniper
  • cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* Versions 12.1x46 – 12.1x46\:d72; 12.3x48 – 12.3x48\:d55; 15.1x49 – 15.1x49\:d90 Vulnerable ·Juniper

Remediation

  • Fix · CNA Junos OS (Juniper Networks) Fixed in 12.1X46-D76, 12.3X48-D55, 15.1X49-D90

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-0017
  2. 2026-10-03 Alias added: GHSA-f925-p85f-x8m2

References

Advisory 1

  • TI-2023-18638 Junos OS: EX and SRX Series: A PHP vulnerability in J-Web allows an unauthenticated to… KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-01585 Out of Cycle Security Advisory: Junos OS: Security vulnerability in J-Web and web based (HTTP/HTTPS) services KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-04610 Assertion failure in ISC BIND named via TKEY queries KEVCVSS 3.1HIGH 7.5
  • TI-2025-15550 Junos OS: An local attacker with shell access can execute arbitrary code KEVCVSS 4.0MEDIUM 6.7
  • TI-2023-18644 Junos OS: SRX Series: A vulnerability in J-Web allows an unauthenticated attacker to upload and download arbitrary files KEVCVSS 3.1MEDIUM 5.3
  • TI-2023-18640 Junos OS: EX Series: A vulnerability in J-Web allows an unauthenticated attacker to upload arbitrary files KEVCVSS 3.1MEDIUM 5.3
See all 792 →

Sources

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