CVE-2012-6422: meizu mx
Vulnerability summary
CVE-2012-6422 is a high (CVSS 9.3) vulnerability in meizu mx. EPSS estimates a 15.10% chance of exploitation in the next 30 days, higher than 96.7% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 18-12-2012PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
The kernel in Samsung Galaxy S2, Galaxy Note 2, MEIZU MX, and possibly other Android devices, when running an Exynos 4210 or 4412 processor, uses weak permissions (0666) for /dev/exynos-mem, which allows attackers to read or write arbitrary physical memory and gain privileges via a crafted application, as demonstrated by ExynosAbuse.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
15.10%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 15.10% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (forum.xda-developers.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Samsung2 products
Meizu1 product
- mxna
2 vendors · 3 products
References
7 links- project-voodoo.org/articles/…X Refsource MISC
- arstechnica.com/security/…X Refsource MISC
- forum.xda-developers.com/showthread.php?t=2051290X Refsource MISC