CVE-2023-32888 Memory corruption in MT2735, MT6813, MT6833, MT6833P, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6877T, MT6878, MT6879, MT6880, MT6883, MT6885, MT6886, MT6889, MT6890, MT6891, MT6893, MT6895, MT6895T, MT6896, MT6897, MT6980, MT6980D, MT6983T, MT6983W, MT6983Z, MT6985, MT6985T, MT6989, MT6990

High 7.5 Published Updated

A missing bounds check in MediaTek modem firmware allows remote attackers to cause a denial of service via out-of-bounds write.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-32888?

CVE-2023-32888 is a high-severity memory corruption vulnerability in Mediatek Nr15, published on 2 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Modem IMS Call UA, there is a possible out of bounds write due to a missing bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01161830; Issue ID: MOLY01161830 (MSV-894).

Weakness: CWE-787

Which versions are affected by CVE-2023-32888?

It affects 3 products.

Products include Mediatek Nr15, Mediatek Nr16, Mediatek Nr17.

How do I fix CVE-2023-32888?

No fix has been published for CVE-2023-32888 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2023-32888 being exploited?

There is no known exploitation of CVE-2023-32888 in the wild and no public exploit code.

All Mediatek Nr15 vulnerabilities

Sources

Also known as GHSA-8q2r-v4xp-34qq.

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