Vulnerability Details : CVE-2020-10021

Out-of-bounds Write in the USB Mass Storage memoryWrite handler with unaligned Sizes See NCC-ZEP-024, NCC-ZEP-025, NCC-ZEP-026 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions.
Published 2020-05-11 23:15:11
Updated 2020-06-05 18:15:11
Source Zephyr Project
View at NVD,   CVE.org
Vulnerability category: Memory Corruption

Products affected by CVE-2020-10021

Exploit prediction scoring system (EPSS) score for CVE-2020-10021

EPSS FAQ
0.05%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 12 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-10021

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.6
 MEDIUM AV:L/AC:L/Au:N/C:P/I:P/A:P
3.9
6.4
 NIST
7.8
 HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1.8
5.9
 NIST
8.1
 HIGH CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
1.4
6.0
 Zephyr Project

CWE ids for CVE-2020-10021

  • The product writes data past the end, or before the beginning, of the intended buffer.
    Assigned by:
    • nvd@nist.gov (Primary)
    • vulnerabilities@zephyrproject.org (Secondary)

References for CVE-2020-10021

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