CVE-2021-29136
Open Container Initiative umoci Symlink TraversalPrivilege Escalation
Description
Open Container Initiative umoci before 0.4.7 allows attackers to overwrite arbitrary host paths via a crafted image that causes symlink traversal when "umoci unpack" or "umoci raw unpack" is used.
INFO
Published Date :
April 6, 2021, 4:15 p.m.
Last Modified :
May 20, 2021, 2:32 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
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-2021-29136
.
URL | Resource |
---|---|
http://www.openwall.com/lists/oss-security/2021/04/06/2 | Mailing List Patch Third Party Advisory |
https://github.com/opencontainers/umoci/commit/d9efc31daf2206f7d3fdb839863cf7a576a2eb57 | Patch Third Party Advisory |
https://github.com/opencontainers/umoci/security/advisories/GHSA-9m95-8hx6-7p9v | 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-2021-29136
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-29136
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]
May. 20, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:linuxfoundation:umoci:*:*:*:*:*:*:*:* versions up to (excluding) 0.4.7 OR *cpe:2.3:a:linuxfoundation:umoci:*:*:*:*:*:*:*:* versions up to (excluding) 0.4.7 *cpe:2.3:a:sylabs:singularity:*:*:*:*:*:*:*:* versions up to (excluding) 3.7.3 -
Initial Analysis by [email protected]
Apr. 13, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Changed Reference Type http://www.openwall.com/lists/oss-security/2021/04/06/2 No Types Assigned http://www.openwall.com/lists/oss-security/2021/04/06/2 Mailing List, Patch, Third Party Advisory Changed Reference Type https://github.com/opencontainers/umoci/commit/d9efc31daf2206f7d3fdb839863cf7a576a2eb57 No Types Assigned https://github.com/opencontainers/umoci/commit/d9efc31daf2206f7d3fdb839863cf7a576a2eb57 Patch, Third Party Advisory Changed Reference Type https://github.com/opencontainers/umoci/security/advisories/GHSA-9m95-8hx6-7p9v No Types Assigned https://github.com/opencontainers/umoci/security/advisories/GHSA-9m95-8hx6-7p9v Third Party Advisory Added CWE NIST CWE-20 Added CPE Configuration OR *cpe:2.3:a:linuxfoundation:umoci:*:*:*:*:*:*:*:* versions up to (excluding) 0.4.7
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-29136
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-2021-29136
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.05 }} 0.00%
score
0.14257
percentile