Medium severity6.7NVD Advisory· Published Nov 18, 2021· Updated Jun 17, 2026
CVE-2021-0657
CVE-2021-0657
Description
In apusys, there is a possible out of bounds write due to a stack-based buffer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05672103; Issue ID: ALPS05672103.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- apusys/apusysdescription
Patches
Vulnerability mechanics
References
1- corp.mediatek.com/product-security-bulletin/November-2021nvdVendor Advisory
News mentions
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