1. Home
  2. CVE Database
  3. CVE-2025-20704
HIGH · 8.0

CVE-2025-20704

In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the atta...

Vulnerability Description

In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY01516959; Issue ID: MSV-3502.

CVSS Score

8.0

HIGH

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

Affected Products

VendorProductVersions
MediatekNr17-
MediatekNr17R-
MediatekMt6813-
MediatekMt6835-
MediatekMt6835T-
MediatekMt6878-
MediatekMt6878M-
MediatekMt6897-
MediatekMt6899-
MediatekMt6991-
MediatekMt8676-
MediatekMt8678-
MediatekMt8792-
MediatekMt8863-
MediatekMt8873-
MediatekMt8883-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2025-20704?

CVE-2025-20704 is a vulnerability with a CVSS score of 8.0 (HIGH). In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the atta...

How severe is CVE-2025-20704?

CVE-2025-20704 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-20704?

Check the references section above for vendor advisories and patch information. Affected products include: Mediatek Nr17, Mediatek Nr17R, Mediatek Mt6813, Mediatek Mt6835, Mediatek Mt6835T.