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CVE-2020-10021— Out-of-bounds write in USB Mass Storage with unaligned sizes

CVSS 8.1 · High EPSS 0.08% · P23
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I. Basic Information for CVE-2020-10021

Vulnerability Information
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Vulnerability Title
Out-of-bounds write in USB Mass Storage with unaligned sizes
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zephyr USB Mass Storage 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zephyr是美国Linux基金会的一套开源的小型的可缩放的实时操作系统。USB Mass Storage是其中的一个USB大容量存储组件。 Zephyr 1.14.1及之后版本和2.1.0版及之后版本中的USB Mass Storage存在缓冲区错误漏洞。攻击者可利用该漏洞导致应用程序崩溃或执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
zephyrproject-rtoszephyr 1.14.1 ~ unspecified -

II. Public POCs for CVE-2020-10021

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III. Intelligence Information for CVE-2020-10021

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Same Patch Batch · zephyrproject-rtos · 2020-05-11 · 11 CVEs total

CVE-2020-100229.0 CRITICALUpdateHub Module Copies a Variable-Size Hash String Into a Fixed-Size Array
CVE-2020-100198.1 HIGHBuffer Overflow in USB DFU requested length
CVE-2020-100608.0 HIGHUpdateHub Might Dereference An Uninitialized Pointer
CVE-2020-100247.8 HIGHARM Platform Uses Signed Integer Comparison When Validating Syscall Numbers
CVE-2020-100277.8 HIGHARC Platform Uses Signed Integer Comparison When Validating Syscall Numbers
CVE-2020-100287.8 HIGHMultiple Syscalls In GPIO Subsystem Performs No Argument Validation
CVE-2020-100587.8 HIGHMultiple Syscalls In kscan Subsystem Performs No Argument Validation
CVE-2020-100677.5 HIGHInteger Overflow In is_in_region Allows User Thread To Access Kernel Memory
CVE-2020-100236.9 MEDIUMShell Subsystem Contains a Buffer Overflow Vulnerability In shell_spaces_trim
CVE-2020-100594.8 MEDIUMUpdateHub Module Explicitly Disables TLS Verification

IV. Related Vulnerabilities

Same product: zephyr
Same vendor: zephyrproject-rtos
Same weakness: CWE-787

V. Comments for CVE-2020-10021

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