CVE-2023-21424

3.3 lowEPSS 0.2%

Low (3.3) in samsung android. EPSS 0.2% chance of exploitation in the next 30 days.

Improper Handling of Insufficient Permissions or Privileges vulnerability in SemChameleonHelper prior to SMR Jan-2023 Release 1 allows attacker to modify network related values, network code, carrier id and operator brand.

Severity

CVSS 3.1

3.3 low

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-10-31)
CWEs: CWE-863, CWE-285
Published: 2023-02-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

samsung:android

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=01
https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=01

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