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HIGH · 7.5

CVE-2021-32487

In modem 2G RRM, there is a possible system crash due to a heap buffer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not nee...

Vulnerability Description

In modem 2G RRM, there is a possible system crash due to a heap buffer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00500736; Issue ID: ALPS04938456.

CVSS Score

7.5

HIGH

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

Affected Products

VendorProductVersions
MediatekModemlr12a
MediatekMt6739-
MediatekMt6761-
MediatekMt6762-
MediatekMt6762D-
MediatekMt6762M-
MediatekMt6763-
MediatekMt6765-
MediatekMt6765T-
MediatekMt6767-
MediatekMt6768-
MediatekMt6769-
MediatekMt6769T-
MediatekMt6769Z-
MediatekMt6771-
MediatekMt6779-
MediatekMt6783-
MediatekMt6785-
MediatekMt6785T-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2021-32487?

CVE-2021-32487 is a vulnerability with a CVSS score of 7.5 (HIGH). In modem 2G RRM, there is a possible system crash due to a heap buffer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not nee...

How severe is CVE-2021-32487?

CVE-2021-32487 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-32487?

Check the references section above for vendor advisories and patch information. Affected products include: Mediatek Modem, Mediatek Mt6739, Mediatek Mt6761, Mediatek Mt6762, Mediatek Mt6762D.