Medium severity · published Apr 7, 2025
CVE-2025-20659
In Modem, there is a possible system crash due to improper input validation
6.5
CVSS
0.4%
EPSS
No
On KEV
Description
In Modem, there is a possible system crash due to improper input validation. 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: MOLY01519028; Issue ID: MSV-2768.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MM
MT2735, MT2737, MT6739, MT6761, MT6762, MT6762D, MT6762M, MT6763, MT6765, MT6765T, MT6767, MT6768, MT6769, MT6769K, MT6769S, MT6769T, MT6769Z, MT6771, MT6779, MT6781, MT6783, MT6785, MT6785T, MT6785U, MT6789, MT6813, MT6833, MT6833P, MT6835, MT6835T, MT6853, MT6853T, MT6855, MT6855T, MT6873, MT6875, · MediaTek, Inc.
Modem LR12A, LR13, NR15, NR16, NR17, NR17R · source: vendor
MF
Mt2735 Firmware · Mediatek
All versions, or not specified · source: NVD
MF
Mt2737 Firmware · Mediatek
All versions, or not specified · source: NVD
MF
Mt6739 Firmware · Mediatek
All versions, or not specified · source: NVD
MF
Mt6761 Firmware · Mediatek
All versions, or not specified · source: NVD
MF
Mt6762 Firmware · Mediatek
All versions, or not specified · source: NVD
MF
Mt6762d Firmware · Mediatek
All versions, or not specified · source: NVD
MF
Mt6762m Firmware · Mediatek
All versions, or not specified · source: NVD
MF
Mt6763 Firmware · Mediatek
All versions, or not specified · source: NVD
MF
Mt6765 Firmware · Mediatek
All versions, or not specified · source: NVD
MF
Mt6765t Firmware · Mediatek
All versions, or not specified · source: NVD
MF
Mt6767 Firmware · Mediatek
All versions, or not specified · source: NVD
Affected product
MM
MT2735, MT2737, MT6739, MT6761, MT6762, MT6762D, MT6762M, MT6763, MT6765, MT6765T, MT6767, MT6768, MT6769, MT6769K, MT6769S, MT6769T, MT6769Z, MT6771, MT6779, MT6781, MT6783, MT6785, MT6785T, MT6785U, MT6789, MT6813, MT6833, MT6833P, MT6835, MT6835T, MT6853, MT6853T, MT6855, MT6855T, MT6873, MT6875,
MediaTek, Inc.
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-20659
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-20659
Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/April-2025
More from MT2735, MT2737, MT6739, MT6761, MT6762, MT6762D, MT6762M, MT6763, MT6765, MT6765T, MT6767, MT6768, MT6769, MT6769K, MT6769S, MT6769T, MT6769Z, MT6771, MT6779, MT6781, MT6783, MT6785, MT6785T, MT6785U, MT6789, MT6813, MT6833, MT6833P, MT6835, MT6835T, MT6853, MT6853T, MT6855, MT6855T, MT6873, MT6875,
7.5
CVE-2025-20667
In Modem, there is a possible information disclosure due to incorrect error handling