Security readout for executives and security teams
Certain Juniper SRX firewalls using NAT-PT can be knocked into a denial-of-service state by a valid IPv6 packet. The issue affects availability, not data theft or tampering. Business urgency is highest for internet-facing or critical SRX devices where firewall downtime would disrupt production traffic. Exposure appears limited to Juniper SRX Series devices running the listed Junos OS trains with NAT-PT enabled. Organizations not using NAT-PT, not running SRX devices, or already on fixed releases are unlikely to be affected based on the provided sources. Treat this as a high-priority firewall availability risk where SRX devices protect critical paths or public-facing services. It does not indicate data compromise, but repeated daemon crashes could interrupt traffic handling and business operations. Mitigation focus: Upgrade affected SRX devices to 12.1X46-D72, 12.3X48-D55, 15.1X49-D90, or later supported releases.; Identify SRX devices where NAT-PT is enabled and prioritize those systems first.; If upgrade is delayed, review Juniper guidance for safe compensating controls..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2018-0017 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 7.5 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7.5HighVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://kb.juniper.net/JSA10845CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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