1. Home
  2. CVE Database
  3. CVE-2025-20647
MEDIUM · 6.5

CVE-2025-20647

In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no...

Vulnerability Description

In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00791311 / MOLY01067019; Issue ID: MSV-2721.

CVSS Score

6.5

MEDIUM

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

Affected Products

VendorProductVersions
MediatekNr12A-
MediatekNr13-
MediatekNr15-
MediatekNr16-
MediatekMt2735-
MediatekMt2737-
MediatekMt6739-
MediatekMt6761-
MediatekMt6762-
MediatekMt6762D-
MediatekMt6762M-
MediatekMt6763-
MediatekMt6765-
MediatekMt6765T-
MediatekMt6767-
MediatekMt6768-
MediatekMt6769-
MediatekMt6769K-
MediatekMt6769S-
MediatekMt6769T-

Related Weaknesses (CWE)

CWE-476

References

FAQ

What is CVE-2025-20647?

CVE-2025-20647 is a vulnerability with a CVSS score of 6.5 (MEDIUM). In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no...

How severe is CVE-2025-20647?

CVE-2025-20647 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-20647?

Check the references section above for vendor advisories and patch information. Affected products include: Mediatek Nr12A, Mediatek Nr13, Mediatek Nr15, Mediatek Nr16, Mediatek Mt2735.