Vulnerability Monitor

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CVE-2020-13799

Western Digital has identified a security vulnerability in the Replay Protected Memory Block (RPMB) protocol as specified in multiple standards for storage device interfaces, including all versions of eMMC, UFS, and NVMe. The RPMB protocol is specified by industry standards bodies and is implemented by storage devices from multiple vendors to assist host systems in securing trusted firmware. Several scenarios have been identified in which the RPMB state may be affected by an attacker without the knowledge of the trusted component that uses the RPMB feature.

Published

2020-11-18T22:15:11.603

Last Modified

2024-11-21T05:01:53.020

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.8 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

3.9

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-294
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System westerndigital inand_cl_em132_firmware ≤ 2020-06-03 Yes
Hardware westerndigital inand_cl_em132 - No
Operating System westerndigital inand_ix_em132_firmware ≤ 2020-06-03 Yes
Hardware westerndigital inand_ix_em132 - No
Operating System westerndigital inand_ix_em132_xi_firmware ≤ 2020-06-03 Yes
Hardware westerndigital inand_ix_em132_xi - No
Operating System linaro op-tee ≤ 3.11.0 Yes
References