Google Android up to 4.4.3/5.0.1/5.1.0/6.x Mediaserver memory corruption

Summaryinfo

A vulnerability classified as problematic was found in Google Android up to 4.4.3/5.0.1/5.1.0/6.x. The impacted element is an unknown function of the component Mediaserver. The manipulation results in memory corruption. This vulnerability is cataloged as CVE-2016-2485. There is no exploit available. Upgrading the affected component is advised.

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 classified as critical. Affected is an unknown function of the component Mediaserver. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

libstagefright in mediaserver 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 2016-06-01 does not validate OMX buffer sizes for the GSM and G711 codecs, which allows attackers to gain privileges via a crafted application, as demonstrated by obtaining Signature or SignatureOrSystem access, aka internal bug 27793367.

The weakness was shared 06/13/2016 as 27793367 as confirmed advisory (Website). The advisory is shared for download at android.googlesource.com. This vulnerability is traded as CVE-2016-2485 since 02/18/2016. The attack needs to be approached locally. The successful exploitation requires a authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/18/2019). 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.x 2016-06-01 eliminates this vulnerability.

The entries VDB-87840, VDB-87841, VDB-87842 and VDB-87843 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

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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CPE 2.2info

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VulDB is the best source for vulnerability data and more expert information about this specific topic.

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