CVE-2023-20632 Memory corruption in MT6580, MT6735, MT6739, MT6761, MT6763, MT6765, MT6768, MT6771, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6855, MT6873, MT6885, MT6893, MT6895, MT6983, MT8167, MT8168, MT8666, MT8675
A missing bounds check in MediaTek USB firmware allows local attackers with system privileges to escalate privileges via out-of-bounds write.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-20632?
CVE-2023-20632 is a medium-severity memory corruption vulnerability in Google Android, published on 7 Mar 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In usb, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07628506; Issue ID: ALPS07628506.
Weakness: CWE-787
Which versions are affected by CVE-2023-20632?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2023-20632?
No fix has been published for CVE-2023-20632 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-2023-20632 being exploited?
There is no known exploitation of CVE-2023-20632 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-974m-g68h-9gxx.