CVE-2023-21492 — Samsung Mobile Devices Insertion of Sensitive Information Into Log File Vulnerability
Overview
Samsung mobile devices running Android 11, 12, and 13 contain an insertion of sensitive information into log file vulnerability that allows a privileged, local attacker to conduct an address space layout randomization (ASLR) bypass.
Vulnerability details
- CVE ID
- CVE-2023-21492
- Vulnerability
- Samsung Mobile Devices Insertion of Sensitive Information Into Log File Vulnerability
- Vendor
- Samsung
- Affected products
- Samsung: Mobile Devices
- Severity
- HIGH
- Exploitation status
- Actively exploited in the wild (CISA KEV)
- Published
- 2023-05-19
Remediation guidance
CVE-2023-21492 is in CISA's Known Exploited Vulnerabilities (KEV) catalog — U.S. federal civilian agencies are required to remediate it under Binding Operational Directive 22-01. Treat it as a priority for every environment.
Apply the vendor's official security update for Samsung the affected product as soon as possible. Where a patch is unavailable, apply vendor mitigations or isolate/segment exposed systems.
Hunt for indicators of compromise tied to this vulnerability and confirm logging/EDR coverage on affected assets.
Authoritative references
Remediate CVE-2023-21492 — and stay ahead of the next one
CVE-2023-21492 is listed in the CISA KEV catalog as actively exploited — treat remediation as urgent. Scan your domain free to see whether CVE-2023-21492 and other Samsung issues affect you and get a prioritized remediation report (full report from ₹999) — or stream the full feed of 1,600+ actively-exploited CVEs straight into your SOC.
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