CVE-2023-21509

Published May 4, 2023

Last updated 2 years ago

Overview

Description: Out-of-bounds Write vulnerability while processing BC_TUI_CMD_UPDATE_SCREEN in bc_tui trustlet from Samsung Blockchain Keystore prior to version 1.3.12.1 allows local attacker to execute arbitrary code.
Source: mobile.security@samsung.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.8
Impact score: 5.9
Exploitability score: 1.8
Vector string: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-787
mobile.security@samsung.com: CWE-787

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:samsung:samsung_blockchain_keystore:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "A2FEEEC6-2B91-4845-A8A2-264758909AAA",
            "versionEndExcluding": "1.3.12.1"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References