Description

diagchar_core.c in the Qualcomm Innovation Center (QuIC) Diagnostics (aka DIAG) kernel-mode driver for Android 2.3 through 4.2 allows attackers to execute arbitrary code or cause a denial of service (incorrect pointer dereference) via an application that uses crafted arguments in a local diagchar_ioctl call.

INFO

Published Date :

Nov. 30, 2012, 12:54 p.m.

Last Modified :

Oct. 10, 2013, 6:28 p.m.

Remotely Exploitable :

Yes !

Impact Score :

6.4

Exploitability Score :

8.6
Public PoC/Exploit Available at Github

CVE-2012-4220 has a 5 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-2012-4220 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 Google android
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2012-4220.

URL Resource
http://www.kb.cert.org/vuls/id/702452 US Government Resource
https://www.codeaurora.org/projects/security-advisories/multiple-issues-diagkgsl-system-call-handling-cve-2012-4220-cve-2012

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).

None

Makefile C

Updated: 10 months ago
0 stars 0 fork 0 watcher
Born at : Sept. 4, 2023, 11:35 a.m. This repo has been linked 1 different CVEs too.

:star:

Updated: 4 years, 5 months ago
1 stars 0 fork 0 watcher
Born at : Jan. 28, 2020, 11:10 p.m. This repo has been linked 1 different CVEs too.

安卓内核提权漏洞分析

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

Updated: 2 weeks, 6 days ago
469 stars 114 fork 114 watcher
Born at : Dec. 18, 2018, 5:16 p.m. This repo has been linked 34 different CVEs too.

exploit for CVE-2012-4220 working on zte-open

C

Updated: 9 months, 4 weeks ago
15 stars 6 fork 6 watcher
Born at : July 5, 2013, 12:05 p.m. This repo has been linked 1 different CVEs too.

Obtain root access through CVE-2012-4220

C Java

Updated: 9 months, 1 week ago
12 stars 9 fork 9 watcher
Born at : Jan. 7, 2013, 11:45 a.m. This repo has been linked 1 different CVEs too.

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

The following table lists the changes that have been made to the CVE-2012-4220 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-2012-4220 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-2012-4220 weaknesses.

Exploit Prediction

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

0.10 }} 0.00%

score

0.40672

percentile

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