In a driver in all Qualcomm products with Android for MSM, Firefox OS for MSM, or QRD Android, a user-supplied buffer is casted to a structure without checking if the source buffer is large enough.
Conclusion & alert: CVE-2016-5855 is rated Low Risk (31.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.46%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.11% | 0.46% | +0.35% |
| 2 | 2025-03-30 | 0.16% | 0.11% | -0.05% |
| 3 | 2025-03-29 | — | 0.16% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.7 | 3.0 | MEDIUM |
|
1.0 | 3.6 | [email protected] |
| 2.6 | 2.0 | LOW |
|
4.9 | 2.9 | [email protected] |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/98220 | Third Party Advisory VDB Entry |
| https://source.android.com/security/bulletin/2017-05-01 | Patch Vendor Advisory |
| https://source.codeaurora.org/quic/la//kernel/msm-4.4/commit/?id=a5edb54e93ba85719091fe2bc426d75fa7059834 | Issue Tracking Patch Third Party Advisory |