CVE-2021-44479
NXP Kinetis K82 USB ISP Buffer Over-Read Vulnerability
Description
NXP Kinetis K82 devices have a buffer over-read via a crafted wlength value in a GET Status-Other request during use of USB In-System Programming (ISP) mode. This discloses protected flash memory.
INFO
Published Date :
Dec. 1, 2021, 3:15 p.m.
Last Modified :
Dec. 16, 2021, 6:17 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
4.2
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-2021-44479.
| URL | Resource |
|---|---|
| https://github.com/Xen1thLabs-AE/CVE-2021-40154 | Third Party Advisory |
| https://www.darkmatter.ae/xen1thlabs/published-advisories/ | Broken Link 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-2021-44479 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-44479 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]
Dec. 16, 2021
Action Type Old Value New Value Removed CPE Configuration AND OR *cpe:2.3:o:nxp:lpc55s69_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:nxp:lpc55s69:-:*:*:*:*:*:*:* -
Initial Analysis by [email protected]
Dec. 04, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://github.com/Xen1thLabs-AE/CVE-2021-40154 No Types Assigned https://github.com/Xen1thLabs-AE/CVE-2021-40154 Third Party Advisory Changed Reference Type https://www.darkmatter.ae/xen1thlabs/published-advisories/ No Types Assigned https://www.darkmatter.ae/xen1thlabs/published-advisories/ Broken Link, Third Party Advisory Added CWE NIST CWE-125 Added CPE Configuration AND OR *cpe:2.3:o:nxp:kinetis_k82_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:nxp:kinetis_k82:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:nxp:lpc55s69_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:nxp:lpc55s69:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-44479 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-2021-44479
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.10359
percentile