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ASRGCVELIST:CVE-2023-28896

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

CVE-2023-28896 Weak encoding for password in UDS services

2023-12-0114:01:05

CWE-261

ASRG

www.cve.org

password encoding

uds services

mib3 infotainment

can bus

škoda superb iii

2.0 tdi

2022

vulnerability

3.3 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

4.2 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.9%

JSON

Access to critical Unified Diagnostics Services (UDS) of the Modular Infotainment Platform 3 (MIB3) infotainment is transmitted via Controller Area Network (CAN) bus in a form that can be easily decoded by attackers with physical access to the vehicle.

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

CNA Affected

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

References

asrg.io/security-advisories/cve-2023-28896/

3.3 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

4.2 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.9%

JSON

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