Low severity · published Feb 9, 2023
CVE-2023-21428
Improper input validation vulnerability in TelephonyUI prior to SMR Jan-2023 Release 1 allows attackers to configure Preferred Call
3.3
CVSS
0.2%
EPSS
No
On KEV
Description
Improper input validation vulnerability in TelephonyUI prior to SMR Jan-2023 Release 1 allows attackers to configure Preferred Call. The patch removes unused code.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AN
Android · Samsung
11.0; 11.0; 11.0; 11.0; 11.0; 11.0; +34 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-21428
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-21428
Vendor Advisory
https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=01
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