PT-2020-4933 · Western Digital · Western Digital My Cloud

Jae Young Jeong · Published 2020-10-27 · Updated 2020-11-02 · CVE-2020-12830

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: Western Digital My Cloud devices versions prior to 5.04.114

Description: The issue is related to a buffer overflow in the firmware of Western Digital MyCloud NAS devices. It may allow a remote attacker to escalate privileges.

Recommendations: For versions prior to 5.04.114, update to version 5.04.114 or later to resolve the issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2020-05508

CVE-2020-12830

Affected Products

Western Digital My Cloud

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2020-12830 · Security Note
• https://osv.dev/vulnerability/CVE-2020-12830 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-05508 · Security Note
• https://westerndigital.com/support/productsecurity/wdc-20007-my-cloud-firmware-version-5-04-114 · Vendor Advisory
• https://support.wdc.com/downloads.aspx?g=907&lang=en · Vendor Advisory
• https://support.wdc.com/downloads.aspx?g=907&lang=en · Note