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[email protected]CVE-2021-3966

HistoryJan 11, 2023 - 5:15 a.m.

CVE-2021-3966

2023-01-1105:15:10

CWE-120

CWE-122

[email protected]

web.nvd.nist.gov

usb device

bluetooth

buffer overflow

cve-2021-3966

net_buf_add_mem

nvd

8.8 High

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.8 High

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

25.9%

JSON

usb device bluetooth class includes a buffer overflow related to implementation of net_buf_add_mem.

CPENameOperatorVersion
zephyrproject:zephyrzephyrproject zephyrlt3.0.0
zephyrproject:zephyrzephyrproject zephyreq1.14.1
zephyrproject:zephyrzephyrproject zephyreq2.88.0
zephyrproject:zephyrzephyrproject zephyreq1.4.0
zephyrproject:zephyrzephyrproject zephyreq2.87.0
zephyrproject:zephyrzephyrproject zephyreq2.92.0
zephyrproject:zephyrzephyrproject zephyreq1.2.0
zephyrproject:zephyrzephyrproject zephyreq1.11.0
zephyrproject:zephyrzephyrproject zephyreq2.0.0
zephyrproject:zephyrzephyrproject zephyreq1.12.0

CPE	Name	Operator	Version
zephyrproject:zephyr	zephyrproject zephyr	lt	3.0.0
zephyrproject:zephyr	zephyrproject zephyr	eq	1.14.1
zephyrproject:zephyr	zephyrproject zephyr	eq	2.88.0
zephyrproject:zephyr	zephyrproject zephyr	eq	1.4.0
zephyrproject:zephyr	zephyrproject zephyr	eq	2.87.0
zephyrproject:zephyr	zephyrproject zephyr	eq	2.92.0
zephyrproject:zephyr	zephyrproject zephyr	eq	1.2.0
zephyrproject:zephyr	zephyrproject zephyr	eq	1.11.0
zephyrproject:zephyr	zephyrproject zephyr	eq	2.0.0
zephyrproject:zephyr	zephyrproject zephyr	eq	1.12.0

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References

github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hfxq-3w6x-fv2m

8.8 High

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.8 High

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

25.9%

JSON

Related for CVE-2021-3966

prion1 cvelist1