Security readout for executives and security teams
This flaw affects older QEMU virtualization setups using USB OHCI emulation. A user inside a guest operating system could trigger an infinite loop, causing a denial of service. The sources do not show remote exploitation or confirmed active exploitation. Exposure is likely limited to environments running QEMU before 2.9.0 with USB OHCI emulation built in and available to guest systems, especially where guest users are untrusted. Treat as a focused virtualization availability risk, not a broad internet-facing emergency. Patch older QEMU hosts where untrusted guests can run, especially shared infrastructure. Mitigation focus: Upgrade QEMU to a vendor-supported fixed package or QEMU 2.9.0 or later.; Review Debian, Gentoo, Red Hat, or platform vendor advisories for exact fixed builds.; If vendor guidance permits, avoid exposing USB OHCI emulation to untrusted guests..
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-2017-9330 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
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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
- [debian-lts-announce] 20180906 [SECURITY] [DLA 1497-1] qemu security updateCVE reference · mailing-list, x_refsource_MLIST
- GLSA-201706-03CVE reference · vendor-advisory, x_refsource_GENTOO
- https://bugzilla.redhat.com/show_bug.cgi?id=1457697CVE 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.