CVE-2020-16156
"CPAN Signature Verification Bypass"
Description
CPAN 2.28 allows Signature Verification Bypass.
INFO
Published Date :
Dec. 13, 2021, 6:15 p.m.
Last Modified :
Nov. 7, 2023, 3:18 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2020-16156 has a 14 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-2020-16156
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.
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-2020-16156
.
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
Dockerfile Roff Java
None
Dockerfile Python
ANALYSIS OF THE PROPOSAL PREPARATION PROCESS OF ANNUAL BUDGET LAW IN A PUBLIC INSTITUTION FEDERAL HIGHER EDUCATION
Shell Perl Raku Makefile C++
Optimal Control of Evolution Differential Inclusions with Polynomial Linear Differential Operators
R Pascal Perl HTML
None
asp-net-core csharp docker dockerfile javascript react webapi docker-compose
C# Dockerfile HTML JavaScript CSS
None
HTML
None
HTML
None
Python
None
TypeScript
Ubuntu container with GMT timezone, GB locale and additional tools preinstalled.
Dockerfile Shell
CNCF Live: Complexity vs Size vs Security
Python Shell
None
Java Shell
None
Java
None
Java
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-16156
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-16156
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 MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SZ32AJIV4RHJMLWLU5QULGKMMIHYOMDC/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SD6RYOJII7HRJ6WVORFNVTYNOFY5JDXN/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/SZ32AJIV4RHJMLWLU5QULGKMMIHYOMDC/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/SD6RYOJII7HRJ6WVORFNVTYNOFY5JDXN/ -
Modified Analysis by [email protected]
Apr. 01, 2022
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/SD6RYOJII7HRJ6WVORFNVTYNOFY5JDXN/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/SD6RYOJII7HRJ6WVORFNVTYNOFY5JDXN/ Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/SZ32AJIV4RHJMLWLU5QULGKMMIHYOMDC/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/SZ32AJIV4RHJMLWLU5QULGKMMIHYOMDC/ Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 12, 2022
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/SZ32AJIV4RHJMLWLU5QULGKMMIHYOMDC/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/SD6RYOJII7HRJ6WVORFNVTYNOFY5JDXN/ [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 17, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type http://blogs.perl.org/users/neilb/2021/11/addressing-cpan-vulnerabilities-related-to-checksums.html No Types Assigned http://blogs.perl.org/users/neilb/2021/11/addressing-cpan-vulnerabilities-related-to-checksums.html Exploit, Third Party Advisory Changed Reference Type https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/ No Types Assigned https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/ Exploit, Third Party Advisory Changed Reference Type https://metacpan.org/pod/distribution/CPAN/scripts/cpan No Types Assigned https://metacpan.org/pod/distribution/CPAN/scripts/cpan Product, Third Party Advisory Added CWE NIST CWE-347 Added CPE Configuration OR *cpe:2.3:a:perl:comprehensive_perl_archive_network:2.28:-:*:*:*:perl:*:* *cpe:2.3:a:perl:comprehensive_perl_archive_network:2.28:trial:*:*:*:perl:*:* -
CVE Modified by [email protected]
Dec. 14, 2021
Action Type Old Value New Value Added Reference http://blogs.perl.org/users/neilb/2021/11/addressing-cpan-vulnerabilities-related-to-checksums.html [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-2020-16156
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-2020-16156
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.18 }} 0.02%
score
0.56398
percentile