CVE-2023-40090

2023-12-0423:15:24

CWE-203

[email protected]

web.nvd.nist.gov

cve-2023-40090

btm_bleverifysignature

btm_ble.cc

signature validation

remote privilege escalation

side channel information disclosure

security vulnerability

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

33.3%

JSON

In BTM_BleVerifySignature of btm_ble.cc, there is a possible way to bypass signature validation due to side channel information disclosure. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected configurations

NVD

Node

googleandroidMatch11.0

googleandroidMatch12.0

googleandroidMatch12.1

googleandroidMatch13.0

googleandroidMatch14.0

CPENameOperatorVersion
google:androidgoogle androideq11.0
google:androidgoogle androideq12.0
google:androidgoogle androideq12.1
google:androidgoogle androideq13.0
google:androidgoogle androideq14.0

CPE	Name	Operator	Version
google:android	google android	eq	11.0
google:android	google android	eq	12.0
google:android	google android	eq	12.1
google:android	google android	eq	13.0
google:android	google android	eq	14.0

CNA Affected

[
  {
    "vendor": "Google",
    "product": "Android",
    "versions": [
      {
        "version": "14",
        "status": "affected"
      },
      {
        "version": "13",
        "status": "affected"
      },
      {
        "version": "12L",
        "status": "affected"
      },
      {
        "version": "12",
        "status": "affected"
      },
      {
        "version": "11",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  }
]