Unrated severityNVD Advisory· Published Feb 9, 2023· Updated Mar 24, 2025
CVE-2023-21421
CVE-2023-21421
Description
Improper Handling of Insufficient Permissions or Privileges vulnerability in KnoxCustomManagerService prior to SMR Jan-2023 Release 1 allows attacker to access device SIM PIN.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: < SMR Jan-2023 Release 1
- Range: Q(10), R(11), S(12), T(13)
Patches
Vulnerability mechanics
References
1News mentions
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