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CRITICAL · 9.8

CVE-2021-31577

In Boa, there is a possible escalation of privilege due to a missing permission check. This could lead to remote escalation of privilege from a proximal attacker with no additional execution privilege...

Vulnerability Description

In Boa, there is a possible escalation of privilege due to a missing permission check. 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MediatekEn7580 Firmware< tlm7.3.275.0-64
MediatekEn7580-
MediatekEn7528 Firmware< tlm7.3.275.0-64
MediatekEn7528-

Related Weaknesses (CWE)

CWE-862

References

FAQ

What is CVE-2021-31577?

CVE-2021-31577 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In Boa, there is a possible escalation of privilege due to a missing permission check. This could lead to remote escalation of privilege from a proximal attacker with no additional execution privilege...

How severe is CVE-2021-31577?

CVE-2021-31577 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-31577?

Check the references section above for vendor advisories and patch information. Affected products include: Mediatek En7580 Firmware, Mediatek En7580, Mediatek En7528 Firmware, Mediatek En7528.