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Critical severity9.8NVD Advisory· Published Feb 6, 2023· Updated Jun 17, 2026

CVE-2021-31578

CVE-2021-31578

Description

In Boa, there is a possible escalation of privilege due to a stack buffer overflow. This could lead to remote escalation of privilege from a proximal attacker with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: A20210008; Issue ID: OSBNB00123241.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Mediatek/Boallm-create
  • MediaTek, Inc./EN7528, EN7580v5
    Range: Linux SDK versions less than TLM7.3.275.0-64
  • Mediatek/En7580 Firmware
    cpe:2.3:o:mediatek:en7580_firmware:*:*:*:*:*:*:*:*
    Range: <tlm7.3.275.0-64
  • Mediatek/En7528 Firmware
    cpe:2.3:o:mediatek:en7528_firmware:*:*:*:*:*:*:*:*
    Range: <tlm7.3.275.0-64

Patches

Vulnerability mechanics

References

1

News mentions

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