Security readout for executives and security teams
CVE-2016-5337 is a QEMU information disclosure bug. A local administrator inside a guest VM could read sensitive host memory through the emulated MegaRAID SAS SCSI controller information path. This is mainly a virtualization boundary risk, not a remote internet-facing flaw. Exposure is likely limited to hosts running QEMU with affected megasas SCSI emulation available to guest VMs. The attacker needs local guest OS administrator privileges. Organizations using distro-packaged QEMU from Ubuntu, Gentoo, or Debian-era affected releases should verify update status. Treat this as a moderate-priority virtualization hardening issue. It is not reported as actively exploited, but it may expose host memory to privileged guest users. Prioritize shared hosting, multi-tenant virtualization, and environments where guest admins are not fully trusted. Mitigation focus: Apply QEMU security updates from the relevant Linux distribution or vendor advisory.; Review Ubuntu USN-3047, Gentoo GLSA-201609-01, and Debian DLA guidance where applicable.; Identify VMs using QEMU megasas SCSI device emulation..
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-2016-5337 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
- GLSA-201609-01CVE reference · vendor-advisory, x_refsource_GENTOO
- [debian-lts-announce] 20181130 [SECURITY] [DLA 1599-1] qemu security updateCVE reference · mailing-list, x_refsource_MLIST
- [qemu-devel] 20160607 [PULL 06/13] scsi: megasas: null terminate bios version bufferCVE reference · mailing-list, x_refsource_MLIST
Products and packages named in the record
CWE details
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