MediaTek, Inc. 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, MT8173, MT8532, MT8666, MT8667, MT8788

CVE-2023-20623

MEDIUM 6.4

At a glance

Source: NVD
EPSS: EPSS 0.07 % · percentile 0 (2026-10-31)
State: PUBLISHED
Published: 2023-03-07 00:00 UTC
Updated: 2025-03-06 17:03 UTC
Assigner: MediaTek
NVD status: Modified

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Description

In ion, there is a possible escalation of privilege due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07559778; Issue ID: ALPS07559778.

Weaknesses (CWE)

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition

References

https://corp.mediatek.com/product-security-bulletin/March-2023

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 6.4	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H	CISA-ADP
CVSS 3.1	MEDIUM 6.4	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)
CVSS 3.1	MEDIUM 6.4	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

ENISA EUVD · EUVD-2023-24802
GCVE · GCVE-0-2023-20623

CERT-FR advisories

CERTFR-2023-AVI-0209 — Multiples vulnérabilités dans Google Android · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*
cpe:2.3:o:yoctoproject:yocto:3.1:*:*:*:*:*:*:*
cpe:2.3:o:yoctoproject:yocto:3.3:*:*:*:*:*:*:*
cpe:2.3:o:yoctoproject:yocto:4.0:*:*:*:*:*:*:*

Affected products

Product	Versions
MediaTek, Inc. · 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, MT8173, MT8532, MT8666, MT8667, MT8788	affected Android 10.0, 11.0, 12.0 or Yocto 3.1, 3.3, 4.0

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD