CVE-2026-20528
UnknownSummary
In the ccci component, there is a possible out-of-bounds write and read due to a missing bounds check. This could lead to local information disclosure, memory corruption, crashes, or privilege escalation if an attacker already has System privilege. User interaction is needed for exploitation.
Risk Assessment
Risk of data exposure, system crashes, or privilege escalation, potentially compromising system integrity and confidentiality.
Recommendation
Apply the appropriate patches: ALPS11428950 (for MT6880, MT6890), ALPS10563453 (for MT6980D, MT6990, MT6986, MT6986D, MT6813, MT6988), or AUTO00858766 (for MT2735, MT2737).
Other vulnerabilities in ccci
See all- CVE-2026-20490Medium
In the ccci module, there is a possible out-of-bounds read due to a missing bounds check. This could lead to local denial of service if a malicious actor has already obtained System privileges. User interaction is not required for exploitation.
- CVE-2026-20476Medium
In ccci, a missing bounds check could lead to an out-of-bounds read, causing local denial of service. User execution privileges are required, but no user interaction is needed.
Original NVD description (English source)
In ccci, there is a possible out of bounds write and read due to a missing bounds check. This could lead to local information disclosure, memory corruption, crashes, or privilege escalation if a malicious actor has already obtained the System privilege. User interaction is needed for exploitation. Patch ID: ALPS11428950 (Note: For MT6880, MT6890) / ALPS10563453 (Note: For MT6980D, MT6990, MT6986, MT6986D, MT6813, MT6988) / AUTO00858766 (Note: For MT2735, MT2737); Issue ID: MSV-9893.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS