Memory Corruption Vulnerability in MediaTek Products
CVE-2021-0611

7.8HIGH

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-2021-0611?

A memory corruption issue exists in MediaTek's m4u component that arises from a use after free scenario. This can potentially allow attackers to escalate privileges locally to system level, without requiring user interaction for exploitation. The vulnerability can be addressed through the application of security patches provided by MediaTek.

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:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.