Memory Management Driver Vulnerability in MediaTek Products
CVE-2021-0421

5.5MEDIUM

Key Information:

Vendor

Google
Status
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
Vendor
CVE Published:
27 September 2021

What is CVE-2021-0421?

A vulnerability in the memory management driver of MediaTek products allows for possible local information disclosure due to a missing bounds check. This security flaw does not require additional execution privileges and can be exploited without user interaction, posing a risk to sensitive information contained in the affected system.

Affected Version(s)

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 Android 10.0, 11.0

References

https://corp.mediatek.com/product-security-bulletin/Septe...
x_refsource_MISC

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.