The Amazon Lab126 com.lab126.system sendEvent implementation on the Kindle Touch before 5.1.2 allows context-dependent attackers to execute arbitrary commands via shell metacharacters in a string, as demonstrated by using lipc-set-prop to set an LIPC property, a different vulnerability than CVE-2012-4248.
Conclusion & alert: CVE-2012-4249 is rated High Risk (71.7/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 3.72%). Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
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 | 2.90% | 3.72% | +0.82% |
| 2 | 2025-09-19 | 1.81% | 2.90% | +1.09% |
| 3 | 2025-05-05 | — | 1.81% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| amazon | kindle_touch | 5.1.0 | cpe:2.3:h:amazon:kindle_touch:5.1.0:*:*:*:*:*:*:* |
| amazon | kindle_touch | 5.1.1 | cpe:2.3:h:amazon:kindle_touch:5.1.1:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.kb.cert.org/vuls/id/122656 | US Government Resource |
| http://www.kb.cert.org/vuls/id/MORO-8WKGBN | US Government Resource |
| http://www.mobileread.com/forums/showthread.php?s=c7953cc553a4aaa36e880b25aa1a6bf6&t=175368 |