CVE-2020-24978
NASM pp_tokline Double-Free Vulnerability
Description
In NASM 2.15.04rc3, there is a double-free vulnerability in pp_tokline asm/preproc.c. This is fixed in commit 8806c3ca007b84accac21dd88b900fb03614ceb7.
INFO
Published Date :
Sept. 4, 2020, 12:15 a.m.
Last Modified :
Sept. 2, 2022, 4:32 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2020-24978 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-2020-24978.
| URL | Resource |
|---|---|
| https://bugzilla.nasm.us/show_bug.cgi?id=3392712 | Exploit Issue Tracking Vendor 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).
CVE Data Analysis, CVE Monitor, CVE EXP Prediction Based on Deep Learning. 1999-2020年存量CVE数据分析、监控CVE增量更新、基于深度学习的CVE EXP预测和自动化推送
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-24978 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-24978 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 -
CPE Deprecation Remap by [email protected]
Sep. 02, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:nasm:network_assembler:2.15.04:rc3:*:*:*:*:*:* OR *cpe:2.3:a:nasm:netwide_assembler:2.15.04:rc3:*:*:*:*:*:* -
Initial Analysis by [email protected]
Sep. 11, 2020
Action Type Old Value New Value Added CVSS V2 Metadata Access Complexity Insufficient Information Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST 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=3392712 No Types Assigned https://bugzilla.nasm.us/show_bug.cgi?id=3392712 Exploit, Issue Tracking, Vendor Advisory Added CWE NIST CWE-415 Added CPE Configuration OR *cpe:2.3:a:nasm:network_assembler:2.15.04:rc3:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-24978 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-2020-24978
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.27 }} -0.03%
score
0.68277
percentile