ZdiVULNRICHMENT:CVE-2023-32156CVE-2023-32156 Tesla Model 3 Gateway Firmware Signature Validation Bypass Vulnerability
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS
Percentile
28.8%
SSVC
Exploitation
none
Automatable
no
Technical Impact
total
Tesla Model 3 Gateway Firmware Signature Validation Bypass Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected Tesla Model 3 vehicles. An attacker must first obtain the ability to execute privileged code on the Tesla infotainment system in order to exploit this vulnerability.
The specific flaw exists within the handling of firmware updates. The issue results from improper error-handling during the update process. An attacker can leverage this vulnerability to execute code in the context of Tesla’s Gateway ECU.
. Was ZDI-CAN-20734.
ADP Affected
[
{
"cpes": [
"cpe:2.3:h:tesla:model_3:-:*:*:*:*:*:*:*"
],
"vendor": "tesla",
"product": "model_3",
"versions": [
{
"status": "affected",
"version": "-",
"lessThan": "2023.12",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
}
]Related
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS
Percentile
28.8%
SSVC
Exploitation
none
Automatable
no
Technical Impact
total