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[email protected]CVE-2023-28895

HistoryDec 01, 2023 - 2:15 p.m.

CVE-2023-28895

2023-12-0114:15:07

CWE-798

CWE-259

[email protected]

web.nvd.nist.gov

cve-2023-28895

skoda superb iii

3v3

2.0 tdi

firmware

hardcoded password

mib3

pwc chip

debugging console

vulnerability

nvd

6.8 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.7%

JSON

The password for access to the debugging console of the PoWer Controller chip (PWC) of the MIB3 infotainment is hard-coded in the firmware. The console allows attackers with physical access to the MIB3 unit to gain full control over the PWC chip.

Vulnerability found on Škoda Superb III (3V3) - 2.0 TDI manufactured in 2022.

Affected configurations

NVD

Node

prehmib3Match-

AND

prehmib3_firmwareRange<0304

CPENameOperatorVersion
preh:mib3_firmwarepreh mib3 firmwarelt0304

CPE	Name	Operator	Version
preh:mib3_firmware	preh mib3 firmware	lt	0304

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "MIB3 Infotainment Unit",
    "vendor": "JOYNEXT",
    "versions": [
      {
        "lessThanOrEqual": "0304",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

References

asrg.io/security-advisories/hard-coded-password-for-access-to-power-controller-chip-memory/

6.8 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.7%

JSON

Related for CVE-2023-28895

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