CVE-2021-21285
Docker Daemon Denial of Service Vulnerability
Description
In Docker before versions 9.03.15, 20.10.3 there is a vulnerability in which pulling an intentionally malformed Docker image manifest crashes the dockerd daemon. Versions 20.10.3 and 19.03.15 contain patches that prevent the daemon from crashing.
INFO
Published Date :
Feb. 2, 2021, 6:15 p.m.
Last Modified :
Oct. 25, 2022, 12:55 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2021-21285 has a 2 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-2021-21285
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-2021-21285.
| URL | Resource |
|---|---|
| https://docs.docker.com/engine/release-notes/#20103 | Release Notes Vendor Advisory |
| https://github.com/moby/moby/commit/8d3179546e79065adefa67cc697c09d0ab137d30 | Patch Third Party Advisory |
| https://github.com/moby/moby/releases/tag/v19.03.15 | Release Notes Third Party Advisory |
| https://github.com/moby/moby/releases/tag/v20.10.3 | Release Notes Third Party Advisory |
| https://github.com/moby/moby/security/advisories/GHSA-6fj5-m822-rqx8 | Third Party Advisory |
| https://security.gentoo.org/glsa/202107-23 | Patch Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20210226-0005/ | Third Party Advisory |
| https://www.debian.org/security/2021/dsa-4865 | 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).
⚙ DevSecOps Kubernetes Playground ("A Hacker's Guide to Kubernetes")
Dockerfile Shell Ruby Smarty Jinja HCL
Underground Nexus Deployment - Dockerhub page - https://hub.docker.com/r/phoenixvlabs/core-nexus
Dockerfile Shell CUE
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-21285 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-21285 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 -
Reanalysis by [email protected]
Oct. 25, 2022
Action Type Old Value New Value Removed CWE NIST CWE-400 Added CWE NIST CWE-754 -
Modified Analysis by [email protected]
Apr. 29, 2022
Action Type Old Value New Value Changed Reference Type https://security.gentoo.org/glsa/202107-23 No Types Assigned https://security.gentoo.org/glsa/202107-23 Patch, Third Party Advisory Added CWE NIST CWE-400 -
CVE Modified by [email protected]
Jul. 10, 2021
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202107-23 [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 15, 2021
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20210226-0005/ No Types Assigned https://security.netapp.com/advisory/ntap-20210226-0005/ Third Party Advisory Changed Reference Type https://www.debian.org/security/2021/dsa-4865 No Types Assigned https://www.debian.org/security/2021/dsa-4865 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:* versions from (including) 11.0 up to (including) 11.60.3 -
CVE Modified by [email protected]
Feb. 28, 2021
Action Type Old Value New Value Added Reference https://www.debian.org/security/2021/dsa-4865 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 26, 2021
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20210226-0005/ [No Types Assigned] -
Initial Analysis by [email protected]
Feb. 10, 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:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Changed Reference Type https://docs.docker.com/engine/release-notes/#20103 No Types Assigned https://docs.docker.com/engine/release-notes/#20103 Release Notes, Vendor Advisory Changed Reference Type https://github.com/moby/moby/commit/8d3179546e79065adefa67cc697c09d0ab137d30 No Types Assigned https://github.com/moby/moby/commit/8d3179546e79065adefa67cc697c09d0ab137d30 Patch, Third Party Advisory Changed Reference Type https://github.com/moby/moby/releases/tag/v19.03.15 No Types Assigned https://github.com/moby/moby/releases/tag/v19.03.15 Release Notes, Third Party Advisory Changed Reference Type https://github.com/moby/moby/releases/tag/v20.10.3 No Types Assigned https://github.com/moby/moby/releases/tag/v20.10.3 Release Notes, Third Party Advisory Changed Reference Type https://github.com/moby/moby/security/advisories/GHSA-6fj5-m822-rqx8 No Types Assigned https://github.com/moby/moby/security/advisories/GHSA-6fj5-m822-rqx8 Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:docker:docker:*:*:*:*:*:*:*:* versions up to (excluding) 19.03.15 *cpe:2.3:a:docker:docker:*:*:*:*:*:*:*:* versions from (including) 20.0.0 up to (excluding) 20.10.3
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-21285 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-2021-21285
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.55 }} 0.06%
score
0.77038
percentile