Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
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: MOLY01738313; Issue ID: MSV-5935.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
1 version affected across 40 products
CVE-2026-20420 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… https://www.cve.org/CVERecord?id=CVE-2026-20420
Post summary
The post announces CVE‑2026‑20420 as a potential remote denial‑of‑service flaw in modem error handling, with no proof of concept, exploit code, or patch information provided.
CVE-2026-20420 Remote Denial of Service Vulnerability in Modem via Rogue Base St... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-20420 Vulnerability Alert Subscriptions: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=1
Post summary
A new remote denial‑of‑service vulnerability (CVE‑2026‑20420) in modems has been reported, but no details on exploitation, patches, or PoC are provided.
40 of 40 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| HW | mediatek | mt2735 | - | - | - |
| HW | mediatek | mt2737 | - | - | - |
| HW | mediatek | mt6813 | - | - | - |
| HW | mediatek | mt6815 | - | - | - |
| HW | mediatek | mt6833 | - | - | - |
| HW | mediatek | mt6835 | - | - | - |
| HW | mediatek | mt6853 | - | - | - |
| HW | mediatek | mt6855 | - | - | - |
| HW | mediatek | mt6858 | - | - | - |
| HW | mediatek | mt6873 | - | - | - |
| HW | mediatek | mt6875 | - | - | - |
| HW | mediatek | mt6877 | - | - | - |
| HW | mediatek | mt6878 | - | - | - |
| HW | mediatek | mt6879 | - | - | - |
| HW | mediatek | mt6880 | - | - | - |
| HW | mediatek | mt6883 | - | - | - |
| HW | mediatek | mt6885 | - | - | - |
| HW | mediatek | mt6886 | - | - | - |
| HW | mediatek | mt6889 | - | - | - |
| HW | mediatek | mt6890 | - | - | - |
| HW | mediatek | mt6891 | - | - | - |
| HW | mediatek | mt6893 | - | - | - |
| HW | mediatek | mt6895 | - | - | - |
| HW | mediatek | mt6896 | - | - | - |
| HW | mediatek | mt6897 | - | - | - |
| HW | mediatek | mt6899 | - | - | - |
| HW | mediatek | mt6980 | - | - | - |
| HW | mediatek | mt6983 | - | - | - |
| HW | mediatek | mt6985 | - | - | - |
| HW | mediatek | mt6986 | - | - | - |
| HW | mediatek | mt6989 | - | - | - |
| HW | mediatek | mt6990 | - | - | - |
| HW | mediatek | mt6991 | - | - | - |
| HW | mediatek | mt6993 | - | - | - |
| HW | mediatek | mt8676 | - | - | - |
| HW | mediatek | mt8791 | - | - | - |
| OS | mediatek | nr15 | - | - | - |
| OS | mediatek | nr16 | - | - | - |
| OS | mediatek | nr17 | - | - | - |
| OS | mediatek | nr17r | - | - | - |