The sunxi-debug driver in Allwinner 3.4 legacy kernel for H3, A83T and H8 devices allows local users to gain root privileges by sending "rootmydevice" to /proc/sunxi_debug/sunxi_debug.
Conclusion & alert: CVE-2016-10225 is rated High Exploit Risk (79.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 6.06%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.53% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2025-03-30 | 4.54% | 6.06% | +1.53% |
| 2 | 2025-03-29 | 6.06% | 4.54% | -1.53% |
| 3 | 2025-03-19 | — | 6.06% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| allwinner | linux-3.4-sunxi | — | cpe:2.3:o:allwinner:linux-3.4-sunxi:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2016/10/05/16 | Mailing List Patch Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2017/02/15/9 | Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/93442 | Third Party Advisory VDB Entry |
| https://forum.armbian.com/index.php?/topic/1108-security-alert-for-allwinner-sun8i-h3a83th8/ | Mailing List Third Party Advisory |
| https://irclog.whitequark.org/linux-sunxi/2016-04-29#16314390 | Issue Tracking Third Party Advisory |
| https://www.rapid7.com/db/modules/exploit/multi/local/allwinner_backdoor | Exploit Third Party Advisory |