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[email protected]NVD:CVE-2021-34260

HistoryJul 22, 2021 - 8:15 p.m.

CVE-2021-34260

2021-07-2220:15:08

CWE-120

[email protected]

web.nvd.nist.gov

buffer overflow

usbh_parseinterfacedesc

stm32cube middleware

arbitrary code execution

cve-2021-34260

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

6.8

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

42.1%

JSON

A buffer overflow vulnerability in the USBH_ParseInterfaceDesc() function of STMicroelectronics STM32Cube Middleware v1.8.0 and below allows attackers to execute arbitrary code.

Affected configurations

Nvd

Node

ststm32cube_middlewareRange≤1.8.0

AND

ststm32h7b3Match-

VendorProductVersionCPE
ststm32cube_middleware*cpe:2.3:a:st:stm32cube_middleware:*:*:*:*:*:*:*:*
ststm32h7b3-cpe:2.3:h:st:stm32h7b3:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
st	stm32cube_middleware	*	cpe:2.3:a:st:stm32cube_middleware::::::::
st	stm32h7b3	-	cpe:2.3:h:st:stm32h7b3:-:::::::*

References

github.com/STMicroelectronics/STM32CubeH7/issues/83

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

6.8

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

42.1%

JSON

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