CVE-2022-40757

CVSS V2 None CVSS V3 High 7.5
Description
A Buffer Access with Incorrect Length Value vulnerablity in the TEE_MACComputeFinal function in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_MACComputeFinal with an excessive size value of messageLen.
Overview
  • CVE ID
  • CVE-2022-40757
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-09-16T22:15:12
  • Last Modified Date
  • 2022-09-21T19:47:02
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:samsung:mtower:*:*:*:*:*:*:*:* 1 OR 0.3.0
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/lib/libutee/tee_api_operations.c#L1031
https://github.com/Samsung/mTower/issues/81
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-40757
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-40757
History
Created Old Value New Value Data Type Notes
2022-09-16 23:00:05 Added to TrackCVE