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CVE-2023-20810

MEDIUM
4.4
CVSS Score
Published: August 7, 2023 at 03:21 AM UTC
Updated: June 17, 2026 at 05:30 AM UTC
54 products affected across 3 vendorsLinux KernelAndroidMT5221

Using MT5221, MT5583, MT5691, MT5695, MT9010, MT9011, MT9012, MT9016, MT9020, MT9021, MT9022, MT9030, MT9031, MT9032, MT9216, MT9218, MT9220, MT9221, MT9222, MT9255, MT9256, MT9266, MT9269, MT9286, MT9288, MT9602, MT9610, MT9611, MT9612, MT9613, MT9615, MT9617, MT9618, MT9629, MT9630, MT9631, MT9632, MT9636, MT9638, MT9639, MT9649, MT9650, MT9652, MT9653, MT9666, MT9667, MT9669, MT9671, MT9675, MT9685, MT9686, MT9688 by MediaTek, Inc.?

Get instant alerts when new vulnerabilities affect MT5221, MT5583, MT5691, MT5695, MT9010, MT9011, MT9012, MT9016, MT9020, MT9021, MT9022, MT9030, MT9031, MT9032, MT9216, MT9218, MT9220, MT9221, MT9222, MT9255, MT9256, MT9266, MT9269, MT9286, MT9288, MT9602, MT9610, MT9611, MT9612, MT9613, MT9615, MT9617, MT9618, MT9629, MT9630, MT9631, MT9632, MT9636, MT9638, MT9639, MT9649, MT9650, MT9652, MT9653, MT9666, MT9667, MT9669, MT9671, MT9675, MT9685, MT9686, MT9688 - before attackers find them.

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Severity
MEDIUM4.4
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

In IOMMU, there is a possible information disclosure due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: DTV03692061; Issue ID: DTV03692061.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Android· Google
95%
10.011.0
mediatek-mt5221 (environment) · mediatek-mt5583 (environment) · mediatek-mt5691 (environment) · mediatek-mt5695 (environment) · mediatek-mt9010 (environment) · mediatek-mt9011 (environment) · mediatek-mt9012 (environment) · mediatek-mt9016 (environment) · mediatek-mt9020 (environment) · mediatek-mt9021 (environment) · mediatek-mt9022 (environment) · mediatek-mt9030 (environment) · mediatek-mt9031 (environment) · mediatek-mt9032 (environment) · mediatek-mt9216 (environment) · mediatek-mt9218 (environment) · mediatek-mt9220 (environment) · mediatek-mt9221 (environment) · mediatek-mt9222 (environment) · mediatek-mt9255 (environment) · mediatek-mt9256 (environment) · mediatek-mt9266 (environment) · mediatek-mt9269 (environment) · mediatek-mt9286 (environment) · mediatek-mt9288 (environment) · mediatek-mt9602 (environment) · mediatek-mt9610 (environment) · mediatek-mt9611 (environment) · mediatek-mt9612 (environment) · mediatek-mt9613 (environment) · mediatek-mt9615 (environment) · mediatek-mt9617 (environment) · mediatek-mt9618 (environment) · mediatek-mt9629 (environment) · mediatek-mt9630 (environment) · mediatek-mt9631 (environment) · mediatek-mt9632 (environment) · mediatek-mt9636 (environment) · mediatek-mt9638 (environment) · mediatek-mt9639 (environment) · mediatek-mt9649 (environment) · mediatek-mt9650 (environment) · mediatek-mt9652 (environment) · mediatek-mt9653 (environment) · mediatek-mt9666 (environment) · mediatek-mt9667 (environment) · mediatek-mt9669 (environment) · mediatek-mt9671 (environment) · mediatek-mt9675 (environment) · mediatek-mt9685 (environment) · mediatek-mt9686 (environment) · mediatek-mt9688 (environment)
Linux Kernel· Linux
95%
4.19
mediatek-mt5221 (environment) · mediatek-mt5583 (environment) · mediatek-mt5691 (environment) · mediatek-mt5695 (environment) · mediatek-mt9010 (environment) · mediatek-mt9011 (environment) · mediatek-mt9012 (environment) · mediatek-mt9016 (environment) · mediatek-mt9020 (environment) · mediatek-mt9021 (environment) · mediatek-mt9022 (environment) · mediatek-mt9030 (environment) · mediatek-mt9031 (environment) · mediatek-mt9032 (environment) · mediatek-mt9216 (environment) · mediatek-mt9218 (environment) · mediatek-mt9220 (environment) · mediatek-mt9221 (environment) · mediatek-mt9222 (environment) · mediatek-mt9255 (environment) · mediatek-mt9256 (environment) · mediatek-mt9266 (environment) · mediatek-mt9269 (environment) · mediatek-mt9286 (environment) · mediatek-mt9288 (environment) · mediatek-mt9602 (environment) · mediatek-mt9610 (environment) · mediatek-mt9611 (environment) · mediatek-mt9612 (environment) · mediatek-mt9613 (environment) · mediatek-mt9615 (environment) · mediatek-mt9617 (environment) · mediatek-mt9618 (environment) · mediatek-mt9629 (environment) · mediatek-mt9630 (environment) · mediatek-mt9631 (environment) · mediatek-mt9632 (environment) · mediatek-mt9636 (environment) · mediatek-mt9638 (environment) · mediatek-mt9639 (environment) · mediatek-mt9649 (environment) · mediatek-mt9650 (environment) · mediatek-mt9652 (environment) · mediatek-mt9653 (environment) · mediatek-mt9666 (environment) · mediatek-mt9667 (environment) · mediatek-mt9669 (environment) · mediatek-mt9671 (environment) · mediatek-mt9675 (environment) · mediatek-mt9685 (environment) · mediatek-mt9686 (environment) · mediatek-mt9688 (environment)
MT5221· MediaTek
60%
Android 10.0, 11.0 / Linux 4.19
MT5583· MediaTek
60%
Android 10.0, 11.0 / Linux 4.19
MT5691· MediaTek
60%
Android 10.0, 11.0 / Linux 4.19
MT5695· MediaTek
60%
Android 10.0, 11.0 / Linux 4.19
MT9010· MediaTek
60%
Android 10.0, 11.0 / Linux 4.19
MT9011· MediaTek
60%
Android 10.0, 11.0 / Linux 4.19
MT9012· MediaTek
60%
Android 10.0, 11.0 / Linux 4.19
MT9016· MediaTek
60%
Android 10.0, 11.0 / Linux 4.19

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://corp.mediatek.com/product-security-bulletin/August-2023

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.4MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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