CVE-2023-21420: High severity samsung android vulnerability

Published Feb 9, 2023
·
Updated

Use of Externally-Controlled Format String vulnerabilities in STST TA prior to SMR Jan-2023 Release 1 allows arbitrary code execution.

Affected Software

87 affected components
Samsung android=10.0
Samsung android=10.0-smr-apr-2020-r1
Samsung android=10.0-smr-apr-2021-r1
Samsung android=10.0-smr-apr-2022-r1
Samsung android=10.0-smr-apr-2023-r1
Samsung android=10.0-smr-aug-2020-r1
Samsung android=10.0-smr-aug-2021-r1
Samsung android=10.0-smr-aug-2022-r1
Samsung android=10.0-smr-aug-2023-r1
Samsung android=10.0-smr-dec-2019-r1
Samsung android=10.0-smr-dec-2020-r1
Samsung android=10.0-smr-dec-2021-r1
Samsung android=10.0-smr-dec-2022-r1
Samsung android=10.0-smr-dec-2023-r1
Samsung android=10.0-smr-feb-2020-r1
Samsung android=10.0-smr-feb-2021-r1
Samsung android=10.0-smr-feb-2022-r1
Samsung android=10.0-smr-feb-2023-r1
Samsung android=10.0-smr-jan-2020-r1
Samsung android=10.0-smr-jan-2021-r1
Samsung android=10.0-smr-jan-2022-r1
Samsung android=10.0-smr-jul-2020-r1
Samsung android=10.0-smr-jul-2021-r1
Samsung android=10.0-smr-jul-2022-r1
Samsung android=10.0-smr-jul-2023-r1
Samsung android=10.0-smr-jun-2020-r1
Samsung android=10.0-smr-jun-2021-r1
Samsung android=10.0-smr-jun-2022-r1
Samsung android=10.0-smr-jun-2023-r1
Samsung android=10.0-smr-mar-2020-r1
Samsung android=10.0-smr-mar-2021-r1
Samsung android=10.0-smr-mar-2022-r1
Samsung android=10.0-smr-mar-2023-r1
Samsung android=10.0-smr-may-2020-r1
Samsung android=10.0-smr-may-2021-r1
Samsung android=10.0-smr-may-2022-r1
Samsung android=10.0-smr-may-2023-r1
Samsung android=10.0-smr-nov-2019-r1
Samsung android=10.0-smr-nov-2020-r1
Samsung android=10.0-smr-nov-2021-r1
Samsung android=10.0-smr-nov-2022-r1
Samsung android=10.0-smr-nov-2023-r1
Samsung android=10.0-smr-oct-2020-r1
Samsung android=10.0-smr-oct-2021-r1
Samsung android=10.0-smr-oct-2022-r1
Samsung android=10.0-smr-oct-2023-r1
Samsung android=10.0-smr-sep-2020-r1
Samsung android=10.0-smr-sep-2021-r1
Samsung android=10.0-smr-sep-2022-r1
Samsung android=10.0-smr-sep-2023-r1
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-apr-2023-r1
Samsung android=11.0-smr-aug-2021-r1
Samsung android=11.0-smr-aug-2022-r1
Samsung android=11.0-smr-aug-2023-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-dec-2023-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-jul-2023-r1
Samsung android=11.0-smr-jun-2021-r1
Samsung android=11.0-smr-jun-2022-r1
Samsung android=11.0-smr-jun-2023-r1
Samsung android=11.0-smr-mar-2021-r1
Samsung android=11.0-smr-mar-2022-r1
Samsung android=11.0-smr-mar-2023-r1
Samsung android=11.0-smr-may-2021-r1
Samsung android=11.0-smr-may-2022-r1
Samsung android=11.0-smr-may-2023-r1
Samsung android=11.0-smr-nov-2021-r1
Samsung android=11.0-smr-nov-2022-r1
Samsung android=11.0-smr-nov-2023-r1
Samsung android=11.0-smr-oct-2021-r1
Samsung android=11.0-smr-oct-2022-r1
Samsung android=11.0-smr-oct-2023-r1
Samsung android=11.0-smr-sep-2021-r1
Samsung android=11.0-smr-sep-2022-r1
Samsung android=11.0-smr-sep-2023-r1

Event History

Feb 9, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2023-21420?

CVE-2023-21420 has a high severity as it allows for arbitrary code execution.

2

How do I fix CVE-2023-21420?

To fix CVE-2023-21420, upgrade your Samsung Android device to the latest security patch released after January 2023.

3

What are the affected versions of Samsung Android for CVE-2023-21420?

CVE-2023-21420 affects several versions of Samsung Android 10.0 prior to the January 2023 security release.

4

What type of vulnerability is CVE-2023-21420?

CVE-2023-21420 is classified as a Use of Externally-Controlled Format String vulnerability.

5

Can CVE-2023-21420 be exploited remotely?

Yes, CVE-2023-21420 can potentially be exploited remotely, allowing attackers to execute arbitrary code on affected devices.

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