🛡️ CVE-2026-20449
🟡 CVSS 6.5 — Medium ✅ No Known Exploit NVD
6.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

In Modem, there is a possible system crash due to a heap buffer overflow. 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: MOLY01760138; Issue ID: MSV-6148.

Details

Severity Medium
CVSS Score 6.5
CVSS Vector CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE N/A
Public Exploit ✅ No
Source NVD
Published 2026-06-01
Updated 2026-06-13
Modified 2026-06-12
Fix URL N/A

Affected Packages

Software From version Fixed in
:unknown: SoCVersion:0 SoCVersion:2026-06-05
mt2735-firmware
mt2737-firmware
mt6739-firmware
mt6761-firmware
mt6762-firmware
mt6763-firmware
mt6765-firmware
mt6767-firmware
mt6768-firmware
mt6769-firmware
mt6771-firmware
mt6779-firmware
mt6781-firmware
mt6783-firmware
mt6785-firmware
mt6789-firmware
mt6813-firmware
mt6815-firmware
mt6833-firmware
mt6835-firmware
mt6853-firmware
mt6855-firmware
mt6858-firmware
mt6873-firmware
mt6875-firmware
mt6877-firmware
mt6878-firmware
mt6879-firmware
mt6880-firmware
mt6883-firmware
mt6885-firmware
mt6886-firmware
mt6889-firmware
mt6890-firmware
mt6891-firmware
mt6893-firmware
mt6895-firmware
mt6896-firmware
mt6897-firmware
mt6899-firmware
mt6980-firmware
mt6983-firmware
mt6985-firmware
mt6986d-firmware
mt6988-firmware
mt6989-firmware
mt6990-firmware
mt6991-firmware
mt6993-firmware
mt8668-firmware
mt8673-firmware
mt8675-firmware
mt8676-firmware
mt8678-firmware
mt8755-firmware
mt8771-firmware
mt8775-firmware
mt8791-firmware
mt8791t-firmware
mt8792-firmware
mt8793-firmware
mt8795t-firmware
mt8797-firmware
mt8798-firmware
mt8863-firmware
mt8873-firmware
mt8883-firmware
mt8893-firmware

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