CVE-2009-1754 Auth bypass in n/a

Medium 4.3 Published Updated

Attackers can bypass certificate checks to access other applications' data by installing a package with a shared user ID.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2009-1754?

CVE-2009-1754 is a medium-severity authentication bypass vulnerability in Google Android, published on 26 May 2009. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-287

Which versions are affected by CVE-2009-1754?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2009-1754?

No fix has been published for CVE-2009-1754 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2009-1754 being exploited?

There is no known exploitation of CVE-2009-1754 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-cvpc-5hfr-wxhv.

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