CVE-2023-32831 Weak cryptography in MT6890, MT7612, MT7613, MT7615, MT7622, MT7626, MT7629, MT7915, MT7916, MT7981, MT7986
Insufficient randomness in the MediaTek Wi-Fi driver allows local attackers to crack PINs and disclose information without user interaction.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-32831?
CVE-2023-32831 is a medium-severity vulnerability in Mediatek Software Development Kit, published on 2 Jan 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In wlan driver, there is a possible PIN crack due to use of insufficiently random values. This could lead to local information disclosure with no execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00325055; Issue ID: MSV-868.
Weakness: CWE-330
Which versions are affected by CVE-2023-32831?
It affects 1 product.
Products include Mediatek Software Development Kit.
How do I fix CVE-2023-32831?
No fix has been published for CVE-2023-32831 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-32831 being exploited?
There is no known exploitation of CVE-2023-32831 in the wild and no public exploit code.
Other vulnerabilities in Mediatek Software Development Kit
- CVE-2025-20681 Memory corruption in MT6890, MT7615, MT7622, MT7663, MT7915
- CVE-2025-20682 Memory corruption in MT6890, MT7615, MT7622, MT7663, MT7915, MT7916, MT7981, MT7986
- CVE-2025-20683 Memory corruption in MT6890, MT7615, MT7622, MT7663, MT7915, MT7916, MT7981, MT7986
- CVE-2025-20684 Memory corruption in MT7615, MT7622, MT7663
- CVE-2025-20674 Missing authorization in MT6890, MT6990, MT7915, MT7916, MT7981, MT7986, MT7990, MT7992, MT7993
Sources
Also known as GHSA-w86q-6fxq-gcmr.