VDB-115738 · CVE-2017-13256 · BID 103253

Google Android up to 8.1 sdp_server.cc process_service_search_attr_req out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.7$5k-$25k0.00

Summaryinfo

A vulnerability classified as critical was found in Google Android up to 8.1. The impacted element is the function process_service_search_attr_req of the file sdp_server.cc. Executing a manipulation can lead to out-of-bounds write. This vulnerability appears as CVE-2017-13256. The attack may be performed from remote. There is no available exploit. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability was found in Google Android up to 8.1 (Smartphone Operating System). It has been declared as critical. This vulnerability affects the function process_service_search_attr_req of the file sdp_server.cc. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

In process_service_search_attr_req of sdp_server.cc, there is an out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2, 8.0, 8.1. Android ID: A-68817966.

The bug was discovered 03/07/2018. The weakness was presented 04/04/2018 by Guang Gong with Ant-financial Light-Year Security Lab (Website). The advisory is available at source.android.com. This vulnerability was named CVE-2017-13256 since 08/23/2017. The attack can be initiated remotely. No form of authentication is required for a successful 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 01/21/2020). It is expected to see the exploit prices for this product increasing in the near future.

The vulnerability was handled as a non-public zero-day exploit for at least 28 days. During that time the estimated underground price was around $25k-$100k.

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 103253†). See VDB-114373, VDB-114375, VDB-114638 and VDB-114639 for similar entries. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
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: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/23/2017 🔍
03/05/2018 +194 days 🔍
03/07/2018 +2 days 🔍
04/04/2018 +28 days 🔍
04/04/2018 +0 days 🔍
04/05/2018 +1 days 🔍
01/21/2020 +656 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: source.android.com
Researcher: Guang Gong
Organization: Ant-financial Light-Year Security Lab
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-13256 (🔍)
GCVE (CVE): GCVE-0-2017-13256
GCVE (VulDB): GCVE-100-115738
SecurityFocus: 103253 - Google Android System Component Multiple Security Vulnerabilities

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

Entryinfo

Created: 04/05/2018 09:02
Updated: 01/21/2020 17:10
Changes: 04/05/2018 09:02 (63), 01/21/2020 17:10 (6)
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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