VDB-106963 · CVE-2017-9677 · BID 100658

Google Android Qualcomm msm_compr_ioctl_shared access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$5k-$25k0.00

Summaryinfo

A vulnerability has been found in Google Android and classified as critical. Affected is an unknown function of the component Qualcomm. This manipulation of the argument msm_compr_ioctl_shared causes access control. This vulnerability appears as CVE-2017-9677. The attack may be initiated remotely. There is no available exploit. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in Google Android (Smartphone Operating System) (the affected version unknown). It has been declared as critical. Affected by this vulnerability is an unknown part of the component Qualcomm. The manipulation of the argument msm_compr_ioctl_shared with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

In all Qualcomm products with Android releases from CAF using the Linux kernel, in function msm_compr_ioctl_shared, variable "ddp->params_length" could be accessed and modified by multiple threads, while it is not protected with locks. If one thread is running, while another thread is setting data, race conditions will happen. If "ddp->params_length" is set to a big number, a buffer overflow will occur.

The weakness was presented 09/21/2017 by Alibaba with Qihoo 360 (Website). It is possible to read the advisory at source.android.com. This vulnerability is known as CVE-2017-9677 since 06/15/2017. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 01/14/2021). It is expected to see the exploit prices for this product increasing in the near future.The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 100658†). See VDB-101269, VDB-101388, VDB-101623 and VDB-106244 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

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

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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

06/15/2017 🔍
09/05/2017 +82 days 🔍
09/21/2017 +16 days 🔍
09/21/2017 +0 days 🔍
09/21/2017 +0 days 🔍
01/14/2021 +1211 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: source.android.com
Researcher: Pengfei Ding, Chenfu Bao , Lenx Wei (Alibaba)
Organization: Qihoo 360
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-9677 (🔍)
GCVE (CVE): GCVE-0-2017-9677
GCVE (VulDB): GCVE-100-106963
SecurityFocus: 100658 - Google Android Qualcomm Components Multiple Security Vulnerabilities

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

Entryinfo

Created: 09/21/2017 21:51
Updated: 01/14/2021 06:52
Changes: 09/21/2017 21:51 (62), 12/30/2019 09:17 (4), 01/14/2021 06:52 (3)
Complete: 🔍
Cache ID: 216:358:103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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