CVE-2021-0421 Information disclosure in MT6580, MT6582E, MT6582H, MT6582T, MT6582W, MT6582 90, MT6589, MT6589TD, MT6592E, MT6592H, MT6592T, MT6592W, MT6592 90, MT6595, MT6731, MT6732, MT6735, MT6737, MT6739, MT6750, MT6750S, MT6752, MT6753, MT6755, MT6755S, MT6757, MT6757C, MT6757CD, MT6757CH, MT6758, MT6761, MT6762, MT6763, MT6765, MT6768, MT6769, MT6771, MT6779, MT6785, MT6795, MT6797, MT6799, MT6833, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893
A missing bounds check in the memory management driver allows local attackers to disclose sensitive 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-2021-0421?
CVE-2021-0421 is a medium-severity vulnerability in Google Android, published on 27 Sep 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In memory management driver, there is a possible information disclosure due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05403499; Issue ID: ALPS05381235.
Weakness: CWE-120
Which versions are affected by CVE-2021-0421?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2021-0421?
No fix has been published for CVE-2021-0421 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-0421 being exploited?
There is no known exploitation of CVE-2021-0421 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-8wmf-x763-5xch.