CVE-2022-33967
U-Boot Squashfs Heap-Based Buffer Overflow Vulnerability
Description
squashfs filesystem implementation of U-Boot versions from v2020.10-rc2 to v2022.07-rc5 contains a heap-based buffer overflow vulnerability due to a defect in the metadata reading process. Loading a specially crafted squashfs image may lead to a denial-of-service (DoS) condition or arbitrary code execution.
INFO
Published Date :
July 20, 2022, 7:15 a.m.
Last Modified :
Aug. 2, 2022, 4:44 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
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-2022-33967.
| URL | Resource |
|---|---|
| https://jvn.jp/en/vu/JVNVU97846460/index.html | Third Party Advisory |
| https://lists.denx.de/pipermail/u-boot/2022-June/487467.html | Exploit Mailing List Vendor Advisory |
| https://source.denx.de/u-boot/u-boot/-/commit/7f7fb9937c6cb49dd35153bd6708872b390b0a44 | Patch Third Party Advisory Vendor Advisory |
| https://www.denx.de/project/u-boot/ | Product |
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-2022-33967 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-33967 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 -
Initial Analysis by [email protected]
Aug. 02, 2022
Action Type Old Value New Value 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://jvn.jp/en/vu/JVNVU97846460/index.html No Types Assigned https://jvn.jp/en/vu/JVNVU97846460/index.html Third Party Advisory Changed Reference Type https://lists.denx.de/pipermail/u-boot/2022-June/487467.html No Types Assigned https://lists.denx.de/pipermail/u-boot/2022-June/487467.html Exploit, Mailing List, Vendor Advisory Changed Reference Type https://source.denx.de/u-boot/u-boot/-/commit/7f7fb9937c6cb49dd35153bd6708872b390b0a44 No Types Assigned https://source.denx.de/u-boot/u-boot/-/commit/7f7fb9937c6cb49dd35153bd6708872b390b0a44 Patch, Third Party Advisory, Vendor Advisory Changed Reference Type https://www.denx.de/project/u-boot/ No Types Assigned https://www.denx.de/project/u-boot/ Product Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:denx:u-boot:2020.10:rc2:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2020.10:rc3:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2020.10:rc4:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2020.10:rc5:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2021.01:-:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2021.01:rc1:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2021.01:rc2:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2021.01:rc3:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2021.01:rc4:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2021.01:rc5:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2021.04:rc1:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2021.04:rc2:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2022.01:-:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2022.01:rc1:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2022.01:rc2:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2022.01:rc3:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2022.01:rc4:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2022.04:-:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2022.04:rc1:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2022.04:rc2:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2022.04:rc3:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2022.04:rc4:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2022.04:rc5:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2022.07:rc1:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2022.07:rc2:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2022.07:rc3:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2022.07:rc4:*:*:*:*:*:* *cpe:2.3:a:denx:u-boot:2022.07:rc5:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-33967 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-2022-33967
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.21 }} 0.10%
score
0.58200
percentile