Vulnerability CVE-2009-1754
Published: 2009-05-26   Modified: 2012-02-13

Description:
The PackageManagerService class in services/java/com/android/server/PackageManagerService.java in Android 1.5 through 1.5 CRB42 does not properly check developer certificates during processing of sharedUserId requests at an application's installation time, which allows remote user-assisted attackers to access application data by creating a package that specifies a shared user ID with an arbitrary application.

Type:

CWE-287

 (Improper Authentication)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Google -> Android 
Android -> Android 

 References:
http://www.ocert.org/advisories/ocert-2009-006.html
http://android.git.kernel.org/?p=platform/frameworks/base.git;a=commit;h=5d6d773fab559fdc12e553d60d789f3991ac552c
http://www.securityfocus.com/bid/35090
http://www.securityfocus.com/archive/1/503770
http://www.openwall.com/lists/oss-security/2009/05/22/14
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