CVE-2021-20199
"Podman Localhost Privilege Escalation Vulnerability"
Description
Rootless containers run with Podman, receive all traffic with a source IP address of 127.0.0.1 (including from remote hosts). This impacts containerized applications that trust localhost (127.0.01) connections by default and do not require authentication. This issue affects Podman 1.8.0 onwards.
INFO
Published Date :
Feb. 2, 2021, 7:15 p.m.
Last Modified :
Feb. 26, 2021, 3:32 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.2
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-2021-20199.
| URL | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1919050 | Issue Tracking Third Party Advisory |
| https://github.com/containers/podman/issues/5138 | Exploit Third Party Advisory |
| https://github.com/containers/podman/pull/9052 | Patch Third Party Advisory |
| https://github.com/rootless-containers/rootlesskit/pull/206 | Patch 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-20199 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-20199 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]
Feb. 26, 2021
Action Type Old Value New Value Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N) Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N -
Initial Analysis by [email protected]
Feb. 08, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1919050 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1919050 Issue Tracking, Third Party Advisory Changed Reference Type https://github.com/containers/podman/issues/5138 No Types Assigned https://github.com/containers/podman/issues/5138 Exploit, Third Party Advisory Changed Reference Type https://github.com/containers/podman/pull/9052 No Types Assigned https://github.com/containers/podman/pull/9052 Patch, Third Party Advisory Changed Reference Type https://github.com/rootless-containers/rootlesskit/pull/206 No Types Assigned https://github.com/rootless-containers/rootlesskit/pull/206 Patch, Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:podman_project:podman:*:*:*:*:*:*:*:* versions from (including) 1.8.0 up to (excluding) 3.0.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-20199 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-2021-20199
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.16 }} 0.02%
score
0.51927
percentile