Security readout for executives and security teams
This CVE describes a remote denial-of-service issue in older Funkwerk System Software for certain Router/VPN devices. Specially formed, but unspecified, DNS requests could make the device panic and reboot. The business impact is service disruption, especially where these devices support branch connectivity, VPN access, or edge routing. Exposure is most likely in organizations still running legacy Funkwerk Router/VPN devices with System Software earlier than 7.4.1 PATCH 9, particularly where the device can receive DNS traffic from untrusted networks. Prioritize based on role and exposure. Internet-reachable or business-critical routing/VPN devices should be reviewed promptly because successful exploitation could interrupt connectivity, even though severity and active exploitation are not established. Mitigation focus: Inventory Funkwerk Router/VPN devices and their System Software versions.; Check vendor guidance for 7.4.1 PATCH 9 or later fixed releases.; Restrict untrusted DNS traffic to affected devices where operationally possible..
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-2008-0331 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- x2300-dns-dos(39731)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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