CVE-2021-23907
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
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:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
93.5%
An issue was discovered in the Headunit NTG6 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021. The count in MultiSvGet, GetAttributes, and MultiSvSet is not checked in the HiQnet Protocol, leading to remote code execution.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| mercedes-benz | a_220 | - | cpe:2.3:h:mercedes-benz:a_220:-:*:*:*:*:*:*:* |
| mercedes-benz | a_220_4matic | - | cpe:2.3:h:mercedes-benz:a_220_4matic:-:*:*:*:*:*:*:* |
| mercedes-benz | e_350 | - | cpe:2.3:h:mercedes-benz:e_350:-:*:*:*:*:*:*:* |
| mercedes-benz | e_350_4matic | - | cpe:2.3:h:mercedes-benz:e_350_4matic:-:*:*:*:*:*:*:* |
| mercedes-benz | eqc | - | cpe:2.3:h:mercedes-benz:eqc:-:*:*:*:*:*:*:* |
| mercedes-benz | gle_350 | - | cpe:2.3:h:mercedes-benz:gle_350:-:*:*:*:*:*:*:* |
| mercedes-benz | gle_350_4matic | - | cpe:2.3:h:mercedes-benz:gle_350_4matic:-:*:*:*:*:*:*:* |
| mercedes-benz | headunit_ntg6_mercedes-benz_user_experience | 2021 | cpe:2.3:a:mercedes-benz:headunit_ntg6_mercedes-benz_user_experience:2021:*:*:*:*:*:*:* |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
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:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
93.5%