CVE-2021-3762
Clair Directory Traversal Remote Code Execution
Description
A directory traversal vulnerability was found in the ClairCore engine of Clair. An attacker can exploit this by supplying a crafted container image which, when scanned by Clair, allows for arbitrary file write on the filesystem, potentially allowing for remote code execution.
INFO
Published Date :
March 3, 2022, 10:15 p.m.
Last Modified :
Jan. 30, 2023, 7:17 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
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-2021-3762.
| URL | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=2000795 | Issue Tracking Patch Third Party Advisory |
| https://github.com/quay/clair/pull/1379 | Patch Third Party Advisory |
| https://github.com/quay/clair/pull/1380 | Patch Third Party Advisory |
| https://github.com/quay/claircore/commit/691f2023a1720a0579e688b69a2f4bfe1f4b7821 | Patch Third Party Advisory |
| https://github.com/quay/claircore/pull/478 | Patch Third Party Advisory |
| https://vulmon.com/exploitdetails?qidtp=maillist_oss_security&qid=d19fce9ede06e13dfb5630ece7f14f83 | Exploit 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-2021-3762 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-3762 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]
Jan. 30, 2023
Action Type Old Value New Value Removed CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Removed CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Removed CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H -
Initial Analysis by [email protected]
Mar. 16, 2022
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 https://bugzilla.redhat.com/show_bug.cgi?id=2000795 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=2000795 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://github.com/quay/clair/pull/1379 No Types Assigned https://github.com/quay/clair/pull/1379 Patch, Third Party Advisory Changed Reference Type https://github.com/quay/clair/pull/1380 No Types Assigned https://github.com/quay/clair/pull/1380 Patch, Third Party Advisory Changed Reference Type https://github.com/quay/claircore/commit/691f2023a1720a0579e688b69a2f4bfe1f4b7821 No Types Assigned https://github.com/quay/claircore/commit/691f2023a1720a0579e688b69a2f4bfe1f4b7821 Patch, Third Party Advisory Changed Reference Type https://github.com/quay/claircore/pull/478 No Types Assigned https://github.com/quay/claircore/pull/478 Patch, Third Party Advisory Changed Reference Type https://vulmon.com/exploitdetails?qidtp=maillist_oss_security&qid=d19fce9ede06e13dfb5630ece7f14f83 No Types Assigned https://vulmon.com/exploitdetails?qidtp=maillist_oss_security&qid=d19fce9ede06e13dfb5630ece7f14f83 Exploit, Third Party Advisory Added CWE NIST CWE-22 Added CPE Configuration OR *cpe:2.3:a:redhat:clair:*:*:*:*:*:*:*:* versions from (including) 0.4.6 up to (excluding) 0.4.8 *cpe:2.3:a:redhat:clair:*:*:*:*:*:*:*:* versions from (including) 0.5.3 up to (excluding) 0.5.5 Added CPE Configuration OR *cpe:2.3:a:redhat:quay:3.5.6:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-3762 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-2021-3762
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
6.86 }} 1.45%
score
0.93895
percentile