PT-2021-16649 · Unknown · Blockchaintzservice

Sigmund Gorski · Published 2021-09-09 · Updated 2022-09-23 · CVE-2021-25459

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions: BlockchainTZService versions prior to SMR Sep-2021 Release 1

Description: The issue is related to an improper access control in the sspInit() function within BlockchainTZService. This allows attackers to start the BlockchainTZService.

Recommendations: For versions prior to SMR Sep-2021 Release 1, update to SMR Sep-2021 Release 1 or later to resolve the issue. As a temporary workaround, consider restricting access to the sspInit() function to minimize the risk of exploitation.

Fix

Improper Authorization

Weakness Enumeration

CWE-285

Related Identifiers

CVE-2021-25459

Affected Products

Blockchaintzservice

References · 3

• https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=9 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-25459 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-25459 · Security Note