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HistoryJul 10, 2023 - 4:15 p.m.
CVE-2023-2234
cve-2023-2234
union variant confusion
bt controller
arbitrary code
zephyr host
nvd
8.8 High
CVSS3
Attack Vector
ADJACENT
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
8.9 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
22.9%
Union variant confusion allows any malicious BT controller to execute arbitrary code on the Zephyr host.
Affected configurations
Node
zephyrprojectzephyrRange≤3.3.0
| CPE | Name | Operator | Version |
|---|---|---|---|
| zephyrproject:zephyr | zephyrproject zephyr | le | 3.3.0 |
CNA Affected
[
{
"defaultStatus": "unaffected",
"packageName": "Zephyr",
"product": "Zephyr",
"repo": "https://github.com/zephyrproject-rtos/zephyr",
"vendor": "zephyrproject-rtos",
"versions": [
{
"lessThanOrEqual": "3.3",
"status": "affected",
"version": "*",
"versionType": "git"
}
]
}
]Related
prion
prion
Design/Logic Flaw
2023-07-10 16:15:00
cvelist
cvelist
CVE-2023-2234 BT HCI host union variant confusion
2023-07-10 04:33:35
nvd
nvd
CVE-2023-2234
2023-07-10 16:15:51
8.8 High
CVSS3
Attack Vector
ADJACENT
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
8.9 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
22.9%
Related for CVE-2023-2234