VDB-107631 · CVE-2017-11057 · BID 101160

Google Android 8.0 Compatibility Mode flash_data Kernel Memory memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$25k-$100k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Google Android 8.0. The impacted element is the function flash_data of the component Compatibility Mode. Performing a manipulation results in memory corruption (Kernel Memory). This vulnerability is identified as CVE-2017-11057. The attack is only possible with local access. There is not any exploit available.

Detailsinfo

A vulnerability classified as problematic has been found in Google Android 8.0 (Smartphone Operating System). This affects the function flash_data of the component Compatibility Mode. The manipulation with an unknown input leads to a memory corruption vulnerability (Kernel Memory). 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. The summary by CVE is:

In Android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, in compatability mode, flash_data from 64-bit userspace may cause disclosure of kernel memory or a fault due to using a userspace-provided address.

The bug was discovered 10/02/2017. The weakness was released 10/10/2017 by Alibaba with Tencent (Website). It is possible to read the advisory at source.android.com. This vulnerability is uniquely identified as CVE-2017-11057 since 07/07/2017. The exploitability is told to be easy. Attacking locally is a requirement. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $25k-$100k at the moment (estimation calculated on 01/16/2021). 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 8 days. During that time the estimated underground price was around $25k-$100k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 101160†). Entries connected to this vulnerability are available at VDB-98332, VDB-107387, VDB-107403 and VDB-107404. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 4.0
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Name: Kernel Memory
Class: Memory corruption / Kernel Memory
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/07/2017 🔍
10/02/2017 +87 days 🔍
10/02/2017 +0 days 🔍
10/10/2017 +8 days 🔍
10/10/2017 +0 days 🔍
10/11/2017 +1 days 🔍
01/16/2021 +1193 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: source.android.com
Researcher: Wolfu (Alibaba)
Organization: Tencent
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-11057 (🔍)
GCVE (CVE): GCVE-0-2017-11057
GCVE (VulDB): GCVE-100-107631
SecurityFocus: 101160 - Google Android Multiple Qualcomm Components Multiple Security Vulnerabilities

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

Entryinfo

Created: 10/11/2017 10:16
Updated: 01/16/2021 07:29
Changes: 10/11/2017 10:16 (64), 12/21/2019 13:18 (5), 01/16/2021 07:29 (3)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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