CVE-2021-25369: Samsung Mobile Devices Improper Access Control Vulnerability

Samsung mobile devices using Mali GPU contains an improper access control vulnerability in sec_log file. Exploitation of the vulnerability exposes sensitive kernel information to the userspace. This vulnerability was chained with CVE-2021-25337 and CVE-2021-25370.

• CWE-200Information Exposure (opens in a new tab)

• security.samsungmobile.com/securityUpdate.smsb (opens in a new tab)
• nvd.nist.gov/vuln/detail/CVE-2021-25369 (opens in a new tab)
• cisa.gov/known-exploited-vulnerabilities-catalog?search=CVE-2021-25369 (opens in a new tab)

• CVE-2021-25370: Samsung Mobile Devices Memory Corruption VulnerabilityHighVulnerability11/08/2022
• CVE-2021-25337: Samsung Mobile Devices Improper Access Control VulnerabilityHighVulnerability11/08/2022
• CVE-2021-25372: Samsung Mobile Devices Improper Boundary Check VulnerabilityHighVulnerability06/29/2023
• CVE-2021-25371: Samsung Mobile Devices Unspecified VulnerabilityHighVulnerability06/29/2023
• CVE-2021-25395: Samsung Mobile Devices Race Condition VulnerabilityHighVulnerability06/29/2023