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URL: https://corp.mediatek.com/product-security-bulletin/February-2023
Submission: On February 14 via api from US — Scanned from DE

Form analysis 2 forms found in the DOM

https://corp.mediatek.com/search/results

<form action="https://corp.mediatek.com/search/results" style="width: 100%">
  <input type="search" name="q" placeholder="What are you looking for?">
</form>

Name: frmLB1055731 — POST https://lb.benchmarkemail.com//code/lbform

<form style="display:inline;" action="https://lb.benchmarkemail.com//code/lbform" method="post" name="frmLB1055731" accept-charset="UTF-8" onsubmit="return _checkSubmit1055731(this);">
  <input type="hidden" name="successurl" value="https://www.benchmarkemail.com/Code/ThankYouOptin">
  <input type="hidden" name="errorurl" value="http://lb.benchmarkemail.com//Code/Error">
  <input type="hidden" name="token" value="mFcQnoBFKMS8uZJPC65QKVcgGr0xQgnh%2Fjei5kp4ptOEbjMi4LaEbg%3D%3D">
  <input type="hidden" name="doubleoptin" value="">
  <div class="formbox-title-1055731">JOIN OUR NEWSLETTER</div>
  <div class="formbox-body">
    <fieldset>
      <fieldset class="formbox-field-fname-1055731">
        <input type="text" placeholder="First Name *" class="formbox-field-1055731" name="fldfirstname" maxlength="100">
      </fieldset>
      <fieldset class="formbox-field-add-1055731">
        <input type="text" placeholder="Last Name *" class="formbox-field-1055731" name="fldlastname" maxlength="100">
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    <fieldset class="formbox-field-email-1055731">
      <input type="text" placeholder="Email Address  *" class="formbox-field-1055731" name="fldEmail" maxlength="100">
    </fieldset>
    <button type="submit" id="btnSubmit" krydebug="1751" class="formbox-button-1055731">SUBMIT</button>
  </div>
</form>

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Acknowledgements


FEBRUARY 2023 PRODUCT SECURITY BULLETIN

Published 2023-02-06
The MediaTek Product Security Bulletin contains details of security
vulnerabilities affecting MediaTek Smartphone, Tablet, AIoT, Smart display,
Smart platform, OTT and Wi-Fi chipsets. Device OEMs have been notified of all
the issues and the corresponding security patches for at least two months before
publication.

The severity of the identified vulnerabilities was conducted based on the Common
Vulnerability Scoring System version 3.1 (CVSS v3.1).




SUMMARY



Severity CVEs High CVE-2023-20602 Medium CVE-2023-20604, CVE-2023-20605,
CVE-2023-20606, CVE-2023-20607, CVE-2023-20608, CVE-2023-20609, CVE-2023-20610,
CVE-2023-20611, CVE-2023-20612, CVE-2023-20613, CVE-2023-20614, CVE-2023-20615,
CVE-2023-20616, CVE-2023-20618, CVE-2023-20619, CVE-2022-32642, CVE-2022-32643,
CVE-2022-32654, CVE-2022-32655, CVE-2022-32656, CVE-2022-32663




DETAILS





CVE CVE-2023-20602 Title Improper input validation in ged Severity High
Vulnerability Type EoP CWE CWE-20 Improper Input Validation Description In ged,
there is a possible out of bounds write due to an integer overflow. This could
lead to local escalation of privilege with System execution privileges needed.
User interaction is not needed for exploitation. Affected Chipsets MT6735,
MT6737, MT6739, MT6753, MT6757, MT6761, MT6763, MT6765, MT6768, MT6771, MT6779,
MT6781, MT6785, MT6833, MT6853, MT6855, MT6873, MT6877, MT6879, MT6885, MT6889,
MT6893, MT6895, MT6983 Affected Software Versions Android 10.0, 11.0, 12.0, 13.0







CVE CVE-2023-20604 Title Improper input validation in ged Severity Medium
Vulnerability Type EoP CWE CWE-20 Improper Input Validation Description In ged,
there is a possible out of bounds write due to a missing bounds check. This
could lead to local escalation of privilege with System execution privileges
needed. User interaction is not needed for exploitation. Affected Chipsets
MT6735, MT6737, MT6739, MT6753, MT6757, MT6761, MT6763, MT6765, MT6768, MT6771,
MT6779, MT6781, MT6785, MT6833, MT6853, MT6855, MT6873, MT6877, MT6879, MT6885,
MT6889, MT6893, MT6895, MT6983, MT8167, MT8362A Affected Software Versions
Android 11.0, 12.0, 13.0







CVE CVE-2023-20605 Title Improper input validation in keyinstall Severity Medium
Vulnerability Type ID CWE CWE-20 Improper Input Validation Description In
keyinstall, there is a possible out of bounds read due to a missing bounds
check. This could lead to local information disclosure with System execution
privileges needed. User interaction is not needed for exploitation. Affected
Chipsets MT6580, MT6731, MT6735, MT6737, MT6739, MT6753, MT6757, MT6757C,
MT6757CD, MT6757CH, MT6761, MT6762, MT6763, MT6765, MT6768, MT6769, MT6771,
MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875,
MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT6983, MT8185,
MT8321, MT8385, MT8666, MT8667, MT8765, MT8766, MT8768, MT8786, MT8788, MT8789,
MT8791, MT8791T, MT8797 Affected Software Versions Android 11.0, 12.0, 13.0







CVE CVE-2023-20606 Title Improper input validation in apusys Severity Medium
Vulnerability Type ID CWE CWE-20 Improper Input Validation Description In
apusys, there is a possible out of bounds read due to a missing bounds check.
This could lead to local information disclosure with System execution privileges
needed. User interaction is not needed for exploitation. Affected Chipsets
MT6879, MT6895, MT6983 Affected Software Versions Android 12.0, 12.1







CVE CVE-2023-20607 Title Improper synchronization in ccu Severity Medium
Vulnerability Type EoP CWE CWE-662 Improper Synchronization Description In ccu,
there is a possible memory corruption due to a race condition. This could lead
to local escalation of privilege with System execution privileges needed. User
interaction is not needed for exploitation. Affected Chipsets MT6765, MT6768,
MT8786 Affected Software Versions Android 11.0, 12.0







CVE CVE-2023-20608 Title Improper synchronization in display drm Severity Medium
Vulnerability Type EoP CWE CWE-662 Improper Synchronization Description In
display drm, there is a possible use after free due to a race condition. This
could lead to local escalation of privilege with System execution privileges
needed. User interaction is not needed for exploitation. Affected Chipsets
MT6761, MT6765, MT6768, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6855,
MT6873, MT6877, MT6879, MT6883, MT6885, MT6889, MT6893, MT6895, MT6983, MT8168,
MT8365, MT8675 Affected Software Versions Android 11.0, 12.0, 13.0







CVE CVE-2023-20609 Title Out-of-bounds read in ccu Severity Medium Vulnerability
Type ID CWE CWE-125 Out-of-bounds Read Description In ccu, there is a possible
out of bounds read due to a logic error. This could lead to local information
disclosure with System execution privileges needed. User interaction is not
needed for exploitation. Affected Chipsets MT6833, MT6853, MT6873, MT6877,
MT6885, MT6893, MT8768, MT8786, MT8791, MT8797 Affected Software Versions
Android 11.0, 12.0, 13.0







CVE CVE-2023-20610 Title Improper synchronization in display drm Severity Medium
Vulnerability Type EoP CWE CWE-662 Improper Synchronization Description In
display drm, there is a possible memory corruption due to a race condition. This
could lead to local escalation of privilege with System execution privileges
needed. User interaction is not needed for exploitation. Affected Chipsets
MT6761, MT6765, MT6768, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6855,
MT6873, MT6877, MT6879, MT6883, MT6885, MT6889, MT6893, MT6895, MT6983, MT8168,
MT8365, MT8675 Affected Software Versions Android 11.0, 12.0, 13.0







CVE CVE-2023-20611 Title Improper synchronization in gpu Severity Medium
Vulnerability Type EoP CWE CWE-662 Improper Synchronization Description In gpu,
there is a possible use after free due to a race condition. This could lead to
local escalation of privilege with System execution privileges needed. User
interaction is not needed for exploitation. Affected Chipsets MT6580, MT6731,
MT6735, MT6737, MT6739, MT6753, MT6757, MT6757C, MT6757CD, MT6757CH, MT6761,
MT6762, MT6763, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6789,
MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885,
MT6889, MT6891, MT6893, MT6895, MT6983, MT8168, MT8365 Affected Software
Versions Android 12.0, 13.0







CVE CVE-2023-20612 Title Improper input validation in ril Severity Medium
Vulnerability Type EoP CWE CWE-20 Improper Input Validation Description In ril,
there is a possible out of bounds write due to a missing bounds check. This
could lead to local escalation of privilege with System execution privileges
needed. User interaction is not needed for exploitation. Affected Chipsets
MT6739, MT6761, MT6762, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785,
MT6789, MT6833, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885,
MT6889, MT6891, MT6893, MT6895, MT6983, MT8321, MT8385, MT8765, MT8766, MT8768,
MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 Affected Software Versions
Android 11.0, 12.0, 13.0







CVE CVE-2023-20613 Title Improper input validation in ril Severity Medium
Vulnerability Type EoP CWE CWE-20 Improper Input Validation Description In ril,
there is a possible out of bounds write due to a missing bounds check. This
could lead to local escalation of privilege with System execution privileges
needed. User interaction is not needed for exploitation. Affected Chipsets
MT6739, MT6761, MT6762, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785,
MT6789, MT6833, MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885,
MT6889, MT6891, MT6893, MT6895, MT6983, MT8321, MT8385, MT8765, MT8766, MT8768,
MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797 Affected Software Versions
Android 11.0, 12.0, 13.0







CVE CVE-2023-20614 Title Out-of-bounds write in ril Severity Medium
Vulnerability Type EoP CWE CWE-787 Out-of-bounds Write Description In ril, there
is a possible out of bounds write due to a missing bounds check. This could lead
to local escalation of privilege with System execution privileges needed. User
interaction is not needed for exploitation. Affected Chipsets MT6739, MT6761,
MT6762, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6789, MT6833,
MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889,
MT6891, MT6893, MT6895, MT6983, MT8321, MT8385, MT8765, MT8766, MT8768, MT8786,
MT8788, MT8789, MT8791, MT8791T, MT8797 Affected Software Versions Android 11.0,
12.0, 13.0







CVE CVE-2023-20615 Title Out-of-bounds write in ril Severity Medium
Vulnerability Type EoP CWE CWE-787 Out-of-bounds Write Description In ril, there
is a possible out of bounds write due to a missing bounds check. This could lead
to local escalation of privilege with System execution privileges needed. User
interaction is not needed for exploitation. Affected Chipsets MT6739, MT6761,
MT6762, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6789, MT6833,
MT6853, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891,
MT6893, MT6895, MT6983, MT8321, MT8385, MT8765, MT8766, MT8768, MT8786, MT8788,
MT8789, MT8791, MT8791T, MT8797 Affected Software Versions Android 11.0, 12.0,
13.0







CVE CVE-2023-20616 Title Access of resource using incompatible type ('type
confusion') in ion Severity Medium Vulnerability Type EoP CWE CWE-843 Access of
Resource Using Incompatible Type ('Type Confusion') Description In ion, there is
a possible out of bounds read due to type confusion. This could lead to local
escalation of privilege with System execution privileges needed. User
interaction is not needed for exploitation. Affected Chipsets MT6580, MT6735,
MT6737, MT6739, MT6753, MT6757, MT6757C, MT6757CD, MT6757CH, MT6761, MT6762,
MT6763, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6833, MT6853,
MT6853T, MT6873, MT6875, MT6877, MT6883, MT6885, MT6889, MT6891, MT6893, MT8168,
MT8183, MT8321, MT8365, MT8385, MT8666, MT8675, MT8765, MT8766, MT8768, MT8786,
MT8788, MT8791T, MT8797 Affected Software Versions Android 11.0, 12.0







CVE CVE-2023-20618 Title Out-of-bounds read in vcu Severity Medium Vulnerability
Type EoP CWE CWE-125 Out-of-bounds Read Description In vcu, there is a possible
memory corruption due to improper locking. This could lead to local escalation
of privilege with System execution privileges needed. User interaction is not
needed for exploitation. Affected Chipsets MT6761, MT6762, MT6768, MT6769,
MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6873, MT6875, MT6877,
MT6883, MT6885, MT6889, MT6891, MT6893, MT8185, MT8786, MT8789, MT8791, MT8797
Affected Software Versions Android 11.0, 12.0, 13.0







CVE CVE-2023-20619 Title Use after free in vcu Severity Medium Vulnerability
Type EoP CWE CWE-416 Use After Free Description In vcu, there is a possible
memory corruption due to improper locking. This could lead to local escalation
of privilege with System execution privileges needed. User interaction is not
needed for exploitation. Affected Chipsets MT6761, MT6762, MT6768, MT6769,
MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6873, MT6875, MT6877,
MT6883, MT6885, MT6889, MT6891, MT6893, MT8185, MT8786, MT8789, MT8791, MT8797
Affected Software Versions Android 11.0, 12.0, 13.0







CVE CVE-2022-32642 Title Improper synchronization in ccd Severity Medium
Vulnerability Type EoP CWE CWE-662 Improper Synchronization Description In ccd,
there is a possible memory corruption due to a race condition. This could lead
to local escalation of privilege with System execution privileges needed. User
interaction is not needed for exploitation. Affected Chipsets MT6879, MT6895,
MT6983 Affected Software Versions Android 12.0







CVE CVE-2022-32643 Title Improper synchronization in ccd Severity Medium
Vulnerability Type EoP CWE CWE-662 Improper Synchronization Description In ccd,
there is a possible use after free due to a race condition. This could lead to
local escalation of privilege with System execution privileges needed. User
interaction is not needed for exploitation. Affected Chipsets MT6879, MT6895,
MT6983 Affected Software Versions Android 12.0







CVE CVE-2022-32654 Title Improper input validation in Wi-Fi driver Severity
Medium Vulnerability Type EoP CWE CWE-20 Improper Input Validation Description
In Wi-Fi driver, there is a possible undefined behavior due to incorrect error
handling. This could lead to local escalation of privilege with System execution
privileges needed. User interaction is not needed for exploitation. Affected
Chipsets MT5221, MT7603, MT7613, MT7615, MT7622, MT7628, MT7629, MT7663, MT7668,
MT7682, MT7686, MT7687, MT7697, MT7902, MT7915, MT7916, MT7921, MT7933, MT7981,
MT7986, MT8167S, MT8175, MT8362A, MT8365, MT8385, MT8518S, MT8532, MT8695,
MT8696, MT8788 Affected Software Versions 7.6.6.0







CVE CVE-2022-32655 Title Improper input validation in Wi-Fi driver Severity
Medium Vulnerability Type EoP CWE CWE-20 Improper Input Validation Description
In Wi-Fi driver, there is a possible undefined behavior due to incorrect error
handling. This could lead to local escalation of privilege with System execution
privileges needed. User interaction is not needed for exploitation. Affected
Chipsets MT5221, MT7603, MT7613, MT7615, MT7622, MT7628, MT7629, MT7663, MT7668,
MT7682, MT7686, MT7687, MT7697, MT7902, MT7915, MT7916, MT7921, MT7933, MT7981,
MT7986, MT8167S, MT8175, MT8362A, MT8365, MT8385, MT8518S, MT8532, MT8695,
MT8696, MT8788 Affected Software Versions 7.6.6.0







CVE CVE-2022-32656 Title Improper input validation in Wi-Fi driver Severity
Medium Vulnerability Type EoP CWE CWE-20 Improper Input Validation Description
In Wi-Fi driver, there is a possible undefined behavior due to incorrect error
handling. This could lead to local escalation of privilege with System execution
privileges needed. User interaction is not needed for exploitation. Affected
Chipsets MT5221, MT7603, MT7613, MT7615, MT7622, MT7628, MT7629, MT7663, MT7668,
MT7682, MT7686, MT7687, MT7697, MT7902, MT7915, MT7916, MT7921, MT7933, MT7981,
MT7986, MT8167S, MT8175, MT8362A, MT8365, MT8385, MT8518S, MT8532, MT8695,
MT8696, MT8788 Affected Software Versions 7.6.6.0







CVE CVE-2022-32663 Title Null pointer dereference in Wi-Fi driver Severity
Medium Vulnerability Type DoS CWE CWE-476 NULL Pointer Dereference Description
In Wi-Fi driver, there is a possible system crash due to null pointer
dereference. This could lead to remote denial of service with no additional
execution privileges needed. User interaction is not needed for exploitation.
Affected Chipsets MT5221, MT7603, MT7613, MT7615, MT7622, MT7628, MT7629,
MT7668, MT7902, MT7915, MT7916, MT7921, MT7981, MT7986, MT8167S, MT8175,
MT8362A, MT8365, MT8385, MT8518S, MT8532, MT8788 Affected Software Versions
7.6.6.1




VULNERABILITY TYPE DEFINITION



Abbreviation Definition RCE Remote Code Execution EoP Elevation of Privilege ID
Information Disclosure DoS Denial of Service N/A Classification not available




VERSIONS



Version Date Description 1.0 February 6, 2023 Bulletin published.




NOTES

Information above is generated only at the time of creation of this Security
Bulletin. The list of affected chipsets could be not complete. For any further
information, device OEMs can reach your MediaTek contact person if needed.

If you want to report a security vulnerability in MediaTek chipsets or products,
please go to Report Security Vulnerability page on MediaTek website.

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