CVE-2023-21492

Samsung Mobile Devices Insertion of Sensitive Information Into Log File Vulnerability

  • Medium 4.4
  • Exploited: added to CISA KEV 19 May 2023

Description

Kernel pointers are printed in the log file prior to SMR May-2023 Release 1 allows a privileged local attacker to bypass ASLR.

Key facts

Published
4 May 2023
Last changed
21 Oct 2025
Assigned by
Samsung Mobile
KEV added
19 May 2023
KEV fix due
9 Jun 2023
EPSS
2.554% likely to be exploited in the next 30 days, higher than 85.315% of CVEs (scores for 15 Nov 2026)
SSVC (CISA)
Exploitation: active; Automatable: no; Technical impact: partial

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

  • 4.4CVSS 3.1, Mediumfrom the CNA (Samsung Mobile)CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

What to do

  • Apply updates per vendor instructions.CISA KEV required action

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

VendorProductVersions
Samsung MobileSamsung Mobile Devices
  • Selected Android 11, 12, 13 devices up to but excluding SMR May-2023 Release 1 (affected)

Timeline

  1. 4 May 2023 Published
  2. 19 May 2023 CVE-2023-21492 added to CISA KEV
  3. 19 May 2023 Added to the CISA KEV catalogue

Weakness

References