CVE-2020-9493
Apache Chainsaw Deserialization Vulnerability (Remote Code Execution)
Description
A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution.
INFO
Published Date :
June 16, 2021, 8:15 a.m.
Last Modified :
Nov. 7, 2023, 3:26 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2020-9493 has a 7 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-2020-9493.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2021/06/16/1 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2022/01/18/5 | Mailing List Third Party Advisory |
| https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83%40%3Cannounce.apache.org%3E | |
| https://www.openwall.com/lists/oss-security/2021/06/16/1 | Mailing List Tool Signature |
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).
None
Java Perl HTML C++ CSS Raku Batchfile Roff
None
Java Perl HTML C++ CSS Batchfile Raku Roff
FOSS DevSecOps Workflow using Argo
Makefile Shell HCL Python
None
Java Perl HTML C++ CSS Batchfile Raku Roff
None
Python SCSS JavaScript HTML
None
Go Ruby
Apache log4j1
log4j
Java HTML C++ Roff Perl CSS Batchfile Raku
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-9493 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-9493 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]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Apache Software Foundation https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83%40%3Cannounce.apache.org%3E [No types assigned] Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83@%3Cannounce.apache.org%3E -
Reanalysis by [email protected]
Apr. 08, 2022
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:qos:reload4j:*:*:*:*:*:*:*:* versions up to (excluding) 1.2.18.1 -
Modified Analysis by [email protected]
Mar. 31, 2022
Action Type Old Value New Value Changed Reference Type http://www.openwall.com/lists/oss-security/2022/01/18/5 No Types Assigned http://www.openwall.com/lists/oss-security/2022/01/18/5 Mailing List, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:apache:chainsaw:*:*:*:*:*:*:*:* versions up to (excluding) 2.1.0 OR *cpe:2.3:a:apache:chainsaw:*:*:*:*:*:*:*:* versions up to (excluding) 2.1.0 *cpe:2.3:a:apache:log4j:*:*:*:*:*:*:*:* versions from (including) 1.2 up to (excluding) 2.0 -
CVE Modified by [email protected]
Jan. 18, 2022
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2022/01/18/5 [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 21, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/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 http://www.openwall.com/lists/oss-security/2021/06/16/1 No Types Assigned http://www.openwall.com/lists/oss-security/2021/06/16/1 Mailing List, Third Party Advisory Changed Reference Type https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83@%3Cannounce.apache.org%3E No Types Assigned https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83@%3Cannounce.apache.org%3E Mailing List, Vendor Advisory Changed Reference Type https://www.openwall.com/lists/oss-security/2021/06/16/1 No Types Assigned https://www.openwall.com/lists/oss-security/2021/06/16/1 Mailing List, Tool Signature Added CWE NIST CWE-502 Added CPE Configuration OR *cpe:2.3:a:apache:chainsaw:*:*:*:*:*:*:*:* versions up to (excluding) 2.1.0 -
CVE Modified by [email protected]
Jun. 16, 2021
Action Type Old Value New Value Added Reference https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83@%3Cannounce.apache.org%3E [No Types Assigned] -
CVE Modified by [email protected]
Jun. 16, 2021
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2021/06/16/1 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-9493 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-2020-9493
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.84 }} 0.30%
score
0.87923
percentile