Google Android up to 5.1.0 OpenSSLX509Certificate.java OpenSSLX509Certificate input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.5$5k-$25k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Google Android up to 5.1.0. This issue affects the function OpenSSLX509Certificate of the file org/conscrypt/OpenSSLX509Certificate.java. Such manipulation leads to input validation. This vulnerability is referenced as CVE-2015-3837. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Google Android up to 5.1.0 (Smartphone Operating System) and classified as very critical. Affected by this issue is the function OpenSSLX509Certificate of the file org/conscrypt/OpenSSLX509Certificate.java. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The OpenSSLX509Certificate class in org/conscrypt/OpenSSLX509Certificate.java in Android before 5.1.1 LMY48I improperly includes certain context data during serialization and deserialization, which allows attackers to execute arbitrary code via an application that sends a crafted Intent, aka internal bug 21437603.

The weakness was published 10/01/2015 as 21437603 (Website). The advisory is available at groups.google.com. This vulnerability is handled as CVE-2015-3837 since 05/12/2015. The attack may be launched remotely. No form of authentication is required for exploitation. 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 02/03/2018). It is expected to see the exploit prices for this product increasing in the near future.

Upgrading to version 5.1.1 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Vulnerability Center (SBV-53199†). Similar entries are available at VDB-78162, VDB-78163, VDB-78164 and VDB-78165. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.5

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Android 5.1.1

Timelineinfo

04/21/2015 🔍
05/12/2015 +21 days 🔍
09/30/2015 +141 days 🔍
09/30/2015 +0 days 🔍
10/01/2015 +1 days 🔍
10/01/2015 +0 days 🔍
10/04/2015 +3 days 🔍
02/03/2018 +853 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: 21437603
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-3837 (🔍)
GCVE (CVE): GCVE-0-2015-3837
GCVE (VulDB): GCVE-100-78170
Vulnerability Center: 53199 - Google Android before 5.1.1 LMY48I Remote Code Execution via a Crafted Application - CVE-2015-3837, Critical

scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍

Entryinfo

Created: 10/01/2015 15:10
Updated: 02/03/2018 10:18
Changes: 10/01/2015 15:10 (54), 02/03/2018 10:18 (8)
Complete: 🔍
Cache ID: 216::103

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

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