CVE-2023-21503: Buffer Overflow
Published May 4, 2023
·Updated
Potential buffer overflow vulnerability in mmLteInterRatManagement.c in Shannon baseband prior to SMR May-2023 Release 1 allows remote attackers to cause invalid memory access.
Affected Software
9 affected components
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 Exynos
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
Frequently Asked Questions
1
What is the vulnerability ID?
The vulnerability ID is CVE-2023-21503.
2
What is the severity of CVE-2023-21503?
The severity of CVE-2023-21503 is critical with a score of 9.8.
3
What is affected by CVE-2023-21503?
The Samsung Android version 13.0 and prior, including SMR May-2023 Release 1, are affected by CVE-2023-21503.
4
How can remote attackers exploit CVE-2023-21503?
Remote attackers can exploit CVE-2023-21503 by causing invalid memory access.
5
Where can I find more information about CVE-2023-21503?
You can find more information about CVE-2023-21503 at the following link: [https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=05](https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=05)