Vulnerability Details : CVE-2012-4221
Integer overflow in 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 via an application that uses crafted arguments in a local diagchar_ioctl call.
Vulnerability category: OverflowExecute codeDenial of service
Products affected by CVE-2012-4221
- cpe:2.3:o:google:android:2.3:rev1:*:*:*:*:*:*
- cpe:2.3:o:google:android:2.3.4:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:2.3.3:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:2.3.2:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:2.3.1:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:2.3:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:3.0:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:3.1:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:2.3.5:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:2.3.6:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:3.2:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:2.3.7:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:4.0.1:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:4.0:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:3.2.4:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:4.0.2:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:3.2.6:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:3.2.2:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:3.2.1:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:4.1:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:4.0.4:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:4.0.3:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:4.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2012-4221
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 40 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2012-4221
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
CWE ids for CVE-2012-4221
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-4221
-
http://www.kb.cert.org/vuls/id/702452
VU#702452 - Qualcomm Android OS kernel privilege escalation and denial of service vulnerabilitesUS Government Resource
-
https://www.codeaurora.org/projects/security-advisories/multiple-issues-diagkgsl-system-call-handling-cve-2012-4220-cve-2012
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