9.3
CRITICAL
CVE-2012-6422
Samsung Galaxy S2, Galaxy Note 2, MEIZU MX Exynos Memory Information Disclosure Vulnerability
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.

INFO

Published Date :

Dec. 18, 2012, 12:55 a.m.

Last Modified :

Dec. 21, 2012, 5 a.m.

Remotely Exploitable :

Yes !

Impact Score :

10.0

Exploitability Score :

8.6
Public PoC/Exploit Available at Github

CVE-2012-6422 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2012-6422 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Samsung galaxy_note_2
2 Samsung galaxy_s2
1 Meizu mx

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

安卓内核提权漏洞分析

Makefile C Shell Assembly PLpgSQL C++ Java Batchfile Objective-C Perl

Updated: 2 months, 3 weeks ago
474 stars 112 fork 112 watcher
Born at : Dec. 18, 2018, 5:16 p.m. This repo has been linked 34 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2012-6422 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2012-6422 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2012-6422 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2012-6422 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.28 }} 0.14%

score

0.68863

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability