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CVE-2021-3835

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 07-02-2022 11:15
Last modified: - 11-02-2022 03:33
Total changes: - 3

Description

Buffer overflow in usb device class. Zephyr versions >= v2.6.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fm6v-8625-99jf

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Low
Attack complexity
Adjacent
Attack vector
High
Availability
High
Confidentiality
High
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
8.8
Base score
2.8
5.9
Exploitability score
Impact score
 

Verification logic

OR
vendor=zephyrproject AND product=zephyr AND versionStartIncluding=2.6.0 AND versionEndExcluding=2.7.1
vendor=zephyrproject AND product=zephyr AND version=3.0.0 AND update=rc1
vendor=zephyrproject AND product=zephyr AND version=3.0.0 AND update=rc2
 

Reference

  • N/A-Exploit, Third Party Advisory
 


Keywords

NVD

 

CVE-2021-3835

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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