CVE-2021-3581

Buffer Access with Incorrect Length Value in zephyr. Zephyr versions >= >=2.5.0 contain Buffer Access with Incorrect Length Value (CWE-805). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8q65-5gqf-fmw5

CVSS v3 7.0 HIGH
CVSS v2.0 5.8 MEDIUM

7.0^/10

CVSS v3 : HIGH

Vector :

Exploitability : 0.4 / Impact : 6.0

Attack Vector PHYSICAL

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

5.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 6.5 / Impact : 6.4

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8q65-5gqf-fmw5	Patch Vendor Advisory
http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8q65-5gqf-fmw5	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:21

Type	Values Removed	Values Added
References	~~() http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8q65-5gqf-fmw5 - Patch, Vendor Advisory~~	() http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8q65-5gqf-fmw5 - Patch, Vendor Advisory
CVSS	v2 : ~~5.8~~ v3 : ~~8.8~~	v2 : 5.8 v3 : 7.0

26 Jun 2023, 19:16

Type	Values Removed	Values Added
References	~~(MISC) http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8q65-5gqf-fmw5 - Third Party Advisory~~	(MISC) http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8q65-5gqf-fmw5 - Patch, Vendor Advisory
CWE	~~NVD-CWE-Other~~	CWE-1284

Information

Published : 2021-10-05 21:15

Updated : 2024-11-21 06:21

NVD link : CVE-2021-3581

Mitre link : CVE-2021-3581

CVE.ORG link : CVE-2021-3581

JSON object : View

Products Affected

zephyrproject

zephyr

CWE

CWE-805

Buffer Access with Incorrect Length Value

CWE-1284

Improper Validation of Specified Quantity in Input

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