CVE-2022-47549

Published Dec 19, 2022

Last updated 2 years ago

CVSS medium 6.4

Overview

Description: An unprotected memory-access operation in optee_os in TrustedFirmware Open Portable Trusted Execution Environment (OP-TEE) before 3.20 allows a physically proximate adversary to bypass signature verification and install malicious trusted applications via electromagnetic fault injections.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 6.4
Impact score: 5.9
Exploitability score: 0.5
Vector string: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: MEDIUM

Weaknesses

nvd@nist.gov: CWE-347

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:linaro:op-tee:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "4A04B7EB-8C8C-4D5F-A6D4-D1E3D6DF5F00",
            "versionEndExcluding": "3.20"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References