Description

In Netwide Assembler (NASM) 2.14rc0, there are multiple heap use after free vulnerabilities in the tool nasm. The related heap is allocated in the token() function and freed in the detoken() function (called by pp_getline()) - it is used again at multiple positions later that could cause multiple damages. For example, it causes a corrupted double-linked list in detoken(), a double free or corruption in delete_Token(), and an out-of-bounds write in detoken(). It has a high possibility to lead to a remote code execution attack.

INFO

Published Date :

June 29, 2017, 11:29 p.m.

Last Modified :

March 28, 2019, 5:29 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2017-10686 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2017-10686 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 Canonical ubuntu_linux
1 Nasm netwide_assembler
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-2017-10686.

URL Resource
https://bugzilla.nasm.us/show_bug.cgi?id=3392414 Exploit Issue Tracking Patch Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/201903-19
https://usn.ubuntu.com/3694-1/ Third Party Advisory

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).

UAF Fuzzing Benchmark

Shell Makefile C XSLT Roff CSS Perl M4 Objective-C DIGITAL Command Language

Updated: 5 months, 2 weeks ago
54 stars 18 fork 18 watcher
Born at : Aug. 6, 2020, 11:10 a.m. This repo has been linked 10 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-2017-10686 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-10686 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 [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Mar. 28, 2019

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201903-19 [No Types Assigned]
  • Modified Analysis by [email protected]

    Mar. 26, 2019

    Action Type Old Value New Value
    Removed CVSS V2 Metadata Access Complexity Insufficient Information
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Changed CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Changed CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://usn.ubuntu.com/3694-1/ No Types Assigned https://usn.ubuntu.com/3694-1/ Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
  • CVE Modified by [email protected]

    Jun. 30, 2018

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/3694-1/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Jul. 17, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://bugzilla.nasm.us/show_bug.cgi?id=3392414 No Types Assigned https://bugzilla.nasm.us/show_bug.cgi?id=3392414 Exploit, Issue Tracking, Patch, Third Party Advisory, VDB Entry
    Added CWE CWE-416
    Added CPE Configuration OR *cpe:2.3:a:nasm:netwide_assembler:2.14:rc0:*:*:*:*:*:*
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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-10686 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2017-10686 weaknesses.

Exploit Prediction

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

1.56 }} 0.08%

score

0.87600

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability