Vulnerability Details : CVE-2021-44479
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.
Products affected by CVE-2021-44479
- cpe:2.3:o:nxp:kinetis_k82_firmware:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-44479
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 10 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-44479
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:P/I:N/A:N |
3.9
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L |
1.8
|
4.2
|
MITRE | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2021-44479
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-44479
-
https://www.darkmatter.ae/xen1thlabs/published-advisories/
DarkMatter - Smart and Safe Digital | xen1thLabs advisoriesBroken Link;Third Party Advisory
-
https://github.com/Xen1thLabs-AE/CVE-2021-40154
GitHub - Xen1thLabs-AE/CVE-2021-40154: POC to test the BootROM vulnerability found in LPC55S69 and K82 SeriesThird Party Advisory
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