CVE-2021-31799
"Ruby RDoc Filename Injection Vulnerability"
Description
In RDoc 3.11 through 6.x before 6.3.1, as distributed with Ruby through 3.0.1, it is possible to execute arbitrary code via | and tags in a filename.
INFO
Published Date :
July 30, 2021, 2:15 p.m.
Last Modified :
Nov. 21, 2024, 6:06 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.0
Public PoC/Exploit Available at Github
CVE-2021-31799 has a 3 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-2021-31799
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-2021-31799.
| URL | Resource |
|---|---|
| https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html | Third Party Advisory |
| https://security-tracker.debian.org/tracker/CVE-2021-31799 | Third Party Advisory |
| https://security.gentoo.org/glsa/202401-05 | |
| https://security.netapp.com/advisory/ntap-20210902-0004/ | Third Party Advisory |
| https://www.oracle.com/security-alerts/cpuapr2022.html | Patch Third Party Advisory |
| https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/ | Patch Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html | Third Party Advisory |
| https://security-tracker.debian.org/tracker/CVE-2021-31799 | Third Party Advisory |
| https://security.gentoo.org/glsa/202401-05 | |
| https://security.netapp.com/advisory/ntap-20210902-0004/ | Third Party Advisory |
| https://www.oracle.com/security-alerts/cpuapr2022.html | Patch Third Party Advisory |
| https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/ | Patch 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).
Map Vulnerabilities into Different Layers of the Container Image
Python
None
Automatic monitor github cve using Github Actions
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-2021-31799 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-31799 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 https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html Added Reference https://security.gentoo.org/glsa/202401-05 Added Reference https://security.netapp.com/advisory/ntap-20210902-0004/ Added Reference https://security-tracker.debian.org/tracker/CVE-2021-31799 Added Reference https://www.oracle.com/security-alerts/cpuapr2022.html Added Reference https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/ -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Oct. 15, 2024
Action Type Old Value New Value Added CWE CISA-ADP CWE-78 Added CVSS V3.1 CISA-ADP AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Jan. 05, 2024
Action Type Old Value New Value Added Reference MITRE https://security.gentoo.org/glsa/202401-05 [No types assigned] -
CWE Remap by [email protected]
Jun. 28, 2022
Action Type Old Value New Value Changed CWE CWE-77 CWE-78 -
Modified Analysis by [email protected]
May. 10, 2022
Action Type Old Value New Value Changed Reference Type https://www.oracle.com/security-alerts/cpuapr2022.html No Types Assigned https://www.oracle.com/security-alerts/cpuapr2022.html Patch, Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:*:*:*:*:*:*:*:* versions up to (excluding) 9.2.6.1 -
CVE Modified by [email protected]
Apr. 20, 2022
Action Type Old Value New Value Added Reference https://www.oracle.com/security-alerts/cpuapr2022.html [No Types Assigned] -
Modified Analysis by [email protected]
Oct. 18, 2021
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html No Types Assigned https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html Third Party Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20210902-0004/ No Types Assigned https://security.netapp.com/advisory/ntap-20210902-0004/ Third Party Advisory -
CVE Modified by [email protected]
Oct. 13, 2021
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html [No Types Assigned] -
CVE Modified by [email protected]
Sep. 02, 2021
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20210902-0004/ [No Types Assigned] -
Reanalysis by [email protected]
Aug. 31, 2021
Action Type Old Value New Value Removed CPE Configuration AND *cpe:2.3:a:ruby-lang:rdoc:*:*:*:*:*:*:*:* versions from (including) 3.11 up to (excluding) 6.3.1 cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:* versions up to (including) 3.0.1 Added CPE Configuration AND OR *cpe:2.3:a:ruby-lang:rdoc:*:*:*:*:*:ruby:*:* versions from (including) 3.11 up to (excluding) 6.3.1 OR cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:* versions up to (including) 3.0.1 -
Reanalysis by [email protected]
Aug. 26, 2021
Action Type Old Value New Value Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V2 NIST (AV:L/AC:M/Au:N/C:P/I:P/A:P) Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H -
Initial Analysis by [email protected]
Aug. 06, 2021
Action Type Old Value New Value 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://security-tracker.debian.org/tracker/CVE-2021-31799 No Types Assigned https://security-tracker.debian.org/tracker/CVE-2021-31799 Third Party Advisory Changed Reference Type https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/ No Types Assigned https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/ Patch, Vendor Advisory Added CWE NIST CWE-77 Added CPE Configuration AND *cpe:2.3:a:ruby-lang:rdoc:*:*:*:*:*:*:*:* versions from (including) 3.11 up to (excluding) 6.3.1 cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:* versions up to (including) 3.0.1 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-31799 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-2021-31799
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.05 }} -0.02%
score
0.18046
percentile