Kia Motors Head Unit with Software version: SOP.003.30.18.0703, SOP.005.7.181019, and SOP.007.1.191209 may allow an attacker to inject unauthorized commands, by executing the micomd executable deamon, to trigger unintended functionalities. In addition, this executable may be used by an attacker to inject commands to generate CAN frames that are sent into the M-CAN bus (Multimedia CAN bus) of the vehicle.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| nvd@nist.gov | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | 1.8 | 5.9 |
CVSS 2.0
Severity: MEDIUM
Problem Type: CWE-276,
Products Affected
| Vendor | Product | Version |
|---|---|---|
| kia | head_unit_firmware | sop.003.30.18.0703 |
| kia | head_unit_firmware | sop.007.1.191209 |
| kia | head_unit_firmware | sop.005.7.181019 |
The Remote Keyless Entry (RKE) receiving unit on certain Nissan, Kia, and Hyundai vehicles through 2017 allows remote attackers to perform unlock operations and force a resynchronization after capturing two consecutive valid key fob signals over the radio, aka a RollBack attack. The attacker retains the ability to unlock indefinitely.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| nvd@nist.gov | 6.4 | MEDIUM | CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H | 1.2 | 5.2 |
Products Affected
| Vendor | Product | Version |
|---|---|---|
| kia | kia_firmware | * |
| nissan | nissan_firmware | * |
| hyundai | hyundai_firmware | * |