CVE-2023-21504: Buffer Overflow

Published May 4, 2023
·
Updated

Potential buffer overflow vulnerability in mmPlmncoordination.c in Shannon baseband prior to SMR May-2023 Release 1 allows remote attackers to cause invalid memory access.

Affected Software

50 affected components
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-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

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
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Frequently Asked Questions

1

What is the severity of CVE-2023-21504?

CVE-2023-21504 is classified as a high-severity vulnerability due to its potential for remote exploitation and memory corruption.

2

How do I fix CVE-2023-21504?

To mitigate CVE-2023-21504, users should update their devices to the latest software version provided by Samsung that patches this vulnerability.

3

What types of devices are affected by CVE-2023-21504?

CVE-2023-21504 affects Samsung Android devices running version 11.0 prior to the SMR May-2023 Release 1.

4

What can an attacker do with CVE-2023-21504?

An attacker exploiting CVE-2023-21504 could potentially cause invalid memory access leading to application crashes or arbitrary code execution.

5

Is CVE-2023-21504 linked to any specific software components?

CVE-2023-21504 specifically involves a vulnerability in the mm_Plmncoordination.c component of the Shannon baseband.

Contact

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