7.8
HIGH CVSS 3.0
CVE-2017-9677
Qualcomm Android CAF Linux Kernel Multiple Thread Race Condition Buffer Overflow
Description

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.

INFO

Published Date :

Sept. 21, 2017, 3:29 p.m.

Last Modified :

April 20, 2025, 1:37 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2017-9677 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Google android
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.0 HIGH [email protected]
Public PoC/Exploit Available at Github

CVE-2017-9677 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-9677.

URL Resource
http://www.securityfocus.com/bid/100658 Third Party Advisory VDB Entry
https://source.android.com/security/bulletin/2017-09-01 Patch Vendor Advisory
http://www.securityfocus.com/bid/100658 Third Party Advisory VDB Entry
https://source.android.com/security/bulletin/2017-09-01 Patch Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-9677 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Vulnerability found by Yonggang Guo.

Updated: 8 years, 1 month ago
0 stars 0 fork 0 watcher
Born at : June 12, 2017, 7:52 a.m. This repo has been linked 33 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-9677 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-9677 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/100658
    Added Reference https://source.android.com/security/bulletin/2017-09-01
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-264 CWE-119 CWE-362
  • Initial Analysis by [email protected]

    Sep. 26, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://source.android.com/security/bulletin/2017-09-01 No Types Assigned https://source.android.com/security/bulletin/2017-09-01 Patch, Vendor Advisory
    Changed Reference Type http://www.securityfocus.com/bid/100658 No Types Assigned http://www.securityfocus.com/bid/100658 Third Party Advisory, VDB Entry
    Added CWE CWE-264
    Added CPE Configuration OR *cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:* (and previous)
  • CVE Modified by [email protected]

    Sep. 23, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/100658 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 6.8
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} -0.00%

score

0.10407

percentile