CVE-2021-44479

CVSS v3 6.1 MEDIUM
CVSS v2.0 2.1 LOW

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 4.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

N

XP 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.

References

Link	Resource
https://github.com/Xen1thLabs-AE/CVE-2021-40154	Third Party Advisory
https://www.darkmatter.ae/xen1thlabs/published-advisories/	Broken Link Third Party Advisory
https://github.com/Xen1thLabs-AE/CVE-2021-40154	Third Party Advisory
https://www.darkmatter.ae/xen1thlabs/published-advisories/	Broken Link Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:nxp:kinetis_k82_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:nxp:kinetis_k82:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:31

Type	Values Removed	Values Added
CVSS	v2 : ~~2.1~~ v3 : ~~5.5~~	v2 : 2.1 v3 : 6.1
References	~~() https://github.com/Xen1thLabs-AE/CVE-2021-40154 - Third Party Advisory~~	() https://github.com/Xen1thLabs-AE/CVE-2021-40154 - Third Party Advisory
References	~~() https://www.darkmatter.ae/xen1thlabs/published-advisories/ - Broken Link, Third Party Advisory~~	() https://www.darkmatter.ae/xen1thlabs/published-advisories/ - Broken Link, Third Party Advisory

Information

Published : 2021-12-01 15:15

Updated : 2024-11-21 06:31

NVD link : CVE-2021-44479

Mitre link : CVE-2021-44479

CVE.ORG link : CVE-2021-44479

JSON object : View

Products Affected

CWE

CWE-125

Out-of-bounds Read

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