Critical severity · published May 4, 2023
CVE-2023-21503
Potential buffer overflow vulnerability in mm_LteInterRatManagement.c in Shannon baseband prior to SMR May-2023 Release 1 allows remote attackers to cause invalid memory access
9.8
CVSS
0.6%
EPSS
No
On KEV
Description
Potential buffer overflow vulnerability in mm_LteInterRatManagement.c in Shannon baseband prior to SMR May-2023 Release 1 allows remote attackers to cause invalid memory access.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AN
Android · Samsung
13.0; 13.0; 13.0; 13.0; 13.0; 13.0; +2 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-21503
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-21503
Vendor Advisory
https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=05
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