CVE-2023-21492: Samsung Mobile Devices Insertion of Sensitive Information Into Log File Vulnerability

Published May 4, 2023
·
Updated

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

Other sources

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.

CISA

Affected Software

69 affected components
Samsung Mobile Devices
Samsung android=11.0
Samsung android=11.0-smr-apr-2021-r1
Samsung android=11.0-smr-apr-2022-r1
Samsung android=11.0-smr-aug-2021-r1
Samsung android=11.0-smr-aug-2022-r1
Samsung android=11.0-smr-dec-2020-r1
Samsung android=11.0-smr-dec-2021-r1
Samsung android=11.0-smr-dec-2022-r1
Samsung android=11.0-smr-feb-2021-r1
Samsung android=11.0-smr-feb-2022-r1
Samsung android=11.0-smr-feb-2023-r1
Samsung android=11.0-smr-jan-2021-r1
Samsung android=11.0-smr-jan-2022-r1
Samsung android=11.0-smr-jul-2021-r1
Samsung android=11.0-smr-jul-2022-r1
Samsung android=11.0-smr-jun-2021-r1
Samsung android=11.0-smr-jun-2022-r1
Samsung android=11.0-smr-mar-2021-r1
Samsung android=11.0-smr-mar-2022-r1
Samsung android=11.0-smr-may-2021-r1
Samsung android=11.0-smr-may-2022-r1
Samsung android=11.0-smr-nov-2021-r1
Samsung android=11.0-smr-nov-2022-r1
Samsung android=11.0-smr-oct-2021-r1
Samsung android=11.0-smr-oct-2022-r1
Samsung android=11.0-smr-sep-2021-r1
Samsung android=11.0-smr-sep-2022-r1
Samsung android=12.0
Samsung android=12.0-smr-apr-2022-r1
Samsung android=12.0-smr-aug-2022-r1
Samsung android=12.0-smr-dec-2021-r1
Samsung android=12.0-smr-dec-2022-r1
Samsung android=12.0-smr-feb-2022-r1
Samsung android=12.0-smr-feb-2023-r1
Samsung android=12.0-smr-jan-2022-r1
Samsung android=12.0-smr-jul-2022-r1
Samsung android=12.0-smr-jun-2022-r1
Samsung android=12.0-smr-mar-2022-r1
Samsung android=12.0-smr-may-2022-r1
Samsung android=12.0-smr-nov-2021-r1
Samsung android=12.0-smr-nov-2022-r1
Samsung android=12.0-smr-oct-2022-r1
Samsung android=12.0-smr-sep-2022-r1
Samsung android=13.0
Samsung android=13.0-smr-apr-2023-r1
Samsung android=13.0-smr-dec-2022-r1
Samsung android=13.0-smr-feb-2023-r1
Samsung android=13.0-smr-jan-2023-r1
Samsung android=13.0-smr-mar-2023-r1
Samsung android=13.0-smr-nov-2022-r1
Samsung android=13.0-smr-oct-2022-r1
Samsung android=11.0-smr-apr-2023-r1
Samsung android=11.0-smr-jan-2023-r1
Samsung android=11.0-smr-mar-2023-r1
Samsung android=12.0-smr-apr-2023-r1
Samsung android=12.0-smr-jan-2023-r1
Samsung android=12.0-smr-mar-2023-r1
Samsung android=13.0-smr-apr-2022-r1
Samsung android=13.0-smr-aug-2022-r1
Samsung android=13.0-smr-dec-2021-r1
Samsung android=13.0-smr-feb-2022-r1
Samsung android=13.0-smr-jan-2022-r1
Samsung android=13.0-smr-jul-2022-r1
Samsung android=13.0-smr-jun-2022-r1
Samsung android=13.0-smr-mar-2022-r1
Samsung android=13.0-smr-may-2022-r1
Samsung android=13.0-smr-nov-2021-r1
Samsung android=13.0-smr-sep-2022-r1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Samsung mobile devices running Android 11, 12, and 13 to a version that resolves this vulnerability.

    Patch SMR May-2023 Release 1

Event History

May 4, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionSeverityWeakness
Data Sourced
09:15 PM
Description
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software
May 19, 2023
Known Exploited
via CISA·12:00 AM

Frequently Asked Questions

1

What is CVE-2023-21492?

CVE-2023-21492 is a vulnerability that affects Samsung mobile devices running Android 11, 12, and 13.

2

How does CVE-2023-21492 affect Samsung mobile devices?

CVE-2023-21492 allows a privileged, local attacker to conduct an address space layout randomization (ASLR) bypass by inserting sensitive information into a log file.

3

What can a privileged, local attacker do using CVE-2023-21492?

A privileged, local attacker can bypass address space layout randomization (ASLR).

4

Which Samsung mobile devices are affected by CVE-2023-21492?

Samsung mobile devices running Android 11, 12, and 13 are affected by CVE-2023-21492.

5

How can I mitigate the CVE-2023-21492 vulnerability on my Samsung mobile device?

To mitigate the CVE-2023-21492 vulnerability, install the security updates provided by Samsung.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203