Google Android up to 4.4.3/5.0.1/5.1.0/6.x DexClassLoader libdex/OptInvocation.cpp memory corruption

Summaryinfo

A vulnerability described as problematic has been identified in Google Android up to 4.4.3/5.0.1/5.1.0/6.x. This affects an unknown function of the file libdex/OptInvocation.cpp of the component DexClassLoader. Executing a manipulation can lead to memory corruption. The identification of this vulnerability is CVE-2016-3758. The attack can only be executed locally. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Google Android up to 4.4.3/5.0.1/5.1.0/6.x (Smartphone Operating System). It has been declared as critical. This vulnerability affects an unknown code block of the file libdex/OptInvocation.cpp of the component DexClassLoader. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Multiple buffer overflows in libdex/OptInvocation.cpp in DexClassLoader in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-07-01 allow attackers to gain privileges via a crafted application that provides a long filename, aka internal bug 27840771.

The weakness was shared 07/06/2016 as Android Security Bulletin - July 2016 as confirmed security bulletin (Website). The advisory is available at source.android.com. This vulnerability was named CVE-2016-3758 since 03/30/2016. The exploitation appears to be easy. Local access is required to approach this attack. The requirement for exploitation is a single authentication. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 02/22/2019). It is expected to see the exploit prices for this product increasing in the near future.

Upgrading to version 4.4.4, 5.0.2, 5.1.1 or 6.0 2016-07-01 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The entries VDB-88897, VDB-88898, VDB-88899 and VDB-88900 are related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Smartphone Operating System

Vendor

• Google

Name

• Android

Version

• 1.0
• 1.1
• 1.5
• 1.6
• 2.0
• 2.0.1
• 2.1
• 2.2
• 2.2.1
• 2.2.2
• 2.2.3
• 2.3
• 2.3.1
• 2.3.2
• 2.3.3
• 2.3.4
• 2.3.5
• 2.3.6
• 2.3.7
• 3.0
• 3.1
• 3.2
• 3.2.1
• 3.2.2
• 3.2.3
• 3.2.4
• 3.2.5
• 3.2.6
• 4.0
• 4.0.1
• 4.0.2
• 4.0.3
• 4.0.4
• 4.1
• 4.1.1
• 4.1.2
• 4.2
• 4.2.1
• 4.2.2
• 4.3
• 4.3.1
• 4.4
• 4.4.1
• 4.4.2
• 4.4.3
• 4.4.4
• 5.0
• 5.0.1
• 5.1.0
• 6.x

License

• free

Website

• Vendor: https://www.google.com/

CPE 2.3info

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• 🔍
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CPE 2.2info

• 🔍
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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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