Security readout for executives and security teams
CVE-2016-3116 affects Dropbear SSH before 2016.72. An already authenticated SSH user could abuse X11 forwarding data to get around intended command restrictions. This is most urgent where Dropbear is used for restricted accounts, appliance administration, or controlled automation access. Exposure is likely limited to systems running Dropbear SSH before 2016.72, especially where authenticated users are intentionally restricted to specific commands or shells. Fedora, openSUSE, and Gentoo advisories indicate downstream Linux package impact. Treat as a targeted access-control bypass, not an unauthenticated internet takeover. Patch promptly where Dropbear protects restricted accounts, because the vulnerability can undermine the business assumption that those accounts cannot run arbitrary shell commands. Mitigation focus: Upgrade Dropbear SSH to 2016.72 or a vendor-fixed package.; Apply relevant Fedora, openSUSE, Gentoo, or distribution security updates.; Inventory systems that use Dropbear instead of OpenSSH..
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-2016-3116 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
- https://github.com/tintinweb/pub/tree/master/pocs/cve-2016-3115CVE reference · x_refsource_MISC
- https://matt.ucc.asn.au/dropbear/CHANGESCVE reference · x_refsource_CONFIRM
- GLSA-201607-08CVE reference · vendor-advisory, x_refsource_GENTOO
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.
