Security readout for executives and security teams
This issue can make affected Cisco Small Business IP phones unexpectedly reload when they receive problematic fragmented network traffic. The business impact is availability: calls or phone service can be disrupted, but the provided sources do not describe data theft or code execution. Exposure depends on whether affected Cisco SPA phones are still deployed and reachable from untrusted networks. Internet-facing or broadly reachable voice networks are higher concern than tightly segmented internal voice VLANs. Treat this as a service-availability risk for environments still using affected Cisco SPA phones. Prioritize validation if voice service disruption would affect operations, customer support, or emergency communications. Mitigation focus: Review Cisco advisory cisco-sa-20170920-spa for vendor guidance and fixed software details.; Limit network access to affected phones from untrusted or non-voice segments.; Keep IP phone management interfaces reachable only from trusted administrative networks..
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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CWE-399: Exact CWE lookup
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Open ATT&CK lookupCVE-2017-12219 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
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
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170920-spaCVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Resource Management Errors
Resource Management Errors represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.