Out of Bounds Write Vulnerability in Apusys by MediaTek
CVE-2021-0903

6.7MEDIUM

Key Information:

Vendor

Google
Status
Mt6873, Mt6875, Mt6877, Mt6883, Mt6885, Mt6889, Mt6891, Mt6893, Mt8195, Mt8791, Mt8797
Vendor
CVE Published:
17 December 2021

What is CVE-2021-0903?

In Apusys by MediaTek, a design flaw allows for an out of bounds write due to a missing bounds check. This flaw could enable a local attacker to escalate privileges to system level without requiring user interaction. Affected versions include those patched under ALPS05672107 and documented in Issue ID ALPS05656488.

Affected Version(s)

MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8195, MT8791, MT8797 Android 10.0, 11.0, 12.0

References

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

CVSS V3.1

Score:
6.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.