CVE-2025-20793: Null Pointer Dereference
In Modem, there is a possible system crash due to incorrect error handling. 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: MOLY01430930; Issue ID: MSV-4836.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-20793?
CVE-2025-20793 is classified as a high severity vulnerability due to the potential for remote denial of service.
How do I fix CVE-2025-20793?
To fix CVE-2025-20793, apply the patch provided by MediaTek in their security updates.
What causes CVE-2025-20793?
CVE-2025-20793 is caused by incorrect error handling in the modem, which can lead to system crashes.
Who is affected by CVE-2025-20793?
CVE-2025-20793 affects devices using specific MediaTek modem versions, notably NR15, NR16, NR17, and NR17R.
Is user interaction required to exploit CVE-2025-20793?
No, user interaction is not required to exploit CVE-2025-20793, making it more dangerous.