CVE-2021-44479
Medium
Published: 01 December 2021
Published
01 December 2021
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1
6.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
EPSS Score
0.0014
33.1th percentile
Risk Priority
12
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-44479 is a medium-severity Out-of-bounds Read (CWE-125) vulnerability in Nxp Kinetis K82 Firmware. Its CVSS base score is 6.1 (Medium).
Operationally, ranked at the 33.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-31312
Vulnerability details
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.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
nxp
kinetis k82 firmware
all versions
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.