Security readout for executives and security teams
This is a legacy Samsung Android driver flaw in the Graphics 2D component. A local user or app on Android 5.0/5.1 Samsung devices could trigger memory errors through the /dev/fimg2d interface. The sources show public exploit references, but not confirmed active exploitation. Exposure appears limited to Samsung devices running Android Lollipop 5.0 or 5.1 with the Samsung Graphics 2D /dev/fimg2d driver present. The bundle does not identify specific models, firmware builds, or CPEs. Prioritize this if the organization still operates legacy Samsung Android 5.0/5.1 devices. For modern managed fleets, urgency is lower, but unsupported devices should be removed because local driver flaws can undermine device integrity after app compromise. Mitigation focus: Apply Samsung’s October 2015 SMR guidance for SVE-2015-4598 where available.; Retire or isolate unsupported Samsung Android 5.0/5.1 devices.; Block sideloading and untrusted app installation on remaining affected devices..
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-2015-7891 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
- https://bugs.chromium.org/p/project-zero/issues/detail?id=492CVE reference · x_refsource_MISC
- 38557CVE reference · exploit, x_refsource_EXPLOIT-DB
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.