CVE-2025-20638

Feb. 3, 2025, 7:40 p.m.

4.3
Medium

Description

In DA, there is a possible read of uninitialized heap data due to uninitialized data. This could lead to local information disclosure, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS09291449; Issue ID: MSV-2066.

Product(s) Impacted

Vendor Product Versions
Google
  • Android
  • 12.0, 13.0, 14.0, 15.0
Mediatek
  • Mt6739
  • Mt6761
  • Mt6765
  • Mt6768
  • Mt6771
  • Mt6779
  • Mt6781
  • Mt6785
  • Mt6833
  • Mt6853
  • Mt6873
  • Mt6877
  • Mt6885
  • Mt6893
  • Mt8167
  • Mt8167s
  • Mt8175
  • Mt8185
  • Mt8195
  • Mt8321
  • Mt8362a
  • Mt8365
  • Mt8385
  • Mt8395
  • Mt8666
  • Mt8667
  • Mt8673
  • Mt8675
  • Mt8678
  • Mt8765
  • Mt8766
  • Mt8768
  • Mt8771
  • Mt8775
  • Mt8781
  • Mt8786
  • Mt8788
  • Mt8789
  • Mt8791t
  • Mt8795t
  • Mt8797
  • Mt8798
  • Mt8893
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Weaknesses

CWE-457
Use of Uninitialized Variable
The code uses a variable that has not been initialized, leading to unpredictable or unintended results.
CWE-908
Use of Uninitialized Resource
The product uses or accesses a resource that has not been initialized.

*CPE(s)

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
o google android 12.0 / / / / / / /
o google android 13.0 / / / / / / /
o google android 14.0 / / / / / / /
o google android 15.0 / / / / / / /
h mediatek mt6739 - / / / / / / /
h mediatek mt6761 - / / / / / / /
h mediatek mt6765 - / / / / / / /
h mediatek mt6768 - / / / / / / /
h mediatek mt6771 - / / / / / / /
h mediatek mt6779 - / / / / / / /
h mediatek mt6781 - / / / / / / /
h mediatek mt6785 - / / / / / / /
h mediatek mt6833 - / / / / / / /
h mediatek mt6853 - / / / / / / /
h mediatek mt6873 - / / / / / / /
h mediatek mt6877 - / / / / / / /
h mediatek mt6885 - / / / / / / /
h mediatek mt6893 - / / / / / / /
h mediatek mt8167 - / / / / / / /
h mediatek mt8167s - / / / / / / /
h mediatek mt8175 - / / / / / / /
h mediatek mt8185 - / / / / / / /
h mediatek mt8195 - / / / / / / /
h mediatek mt8321 - / / / / / / /
h mediatek mt8362a - / / / / / / /
h mediatek mt8365 - / / / / / / /
h mediatek mt8385 - / / / / / / /
h mediatek mt8395 - / / / / / / /
h mediatek mt8666 - / / / / / / /
h mediatek mt8667 - / / / / / / /
h mediatek mt8673 - / / / / / / /
h mediatek mt8675 - / / / / / / /
h mediatek mt8678 - / / / / / / /
h mediatek mt8765 - / / / / / / /
h mediatek mt8766 - / / / / / / /
h mediatek mt8768 - / / / / / / /
h mediatek mt8771 - / / / / / / /
h mediatek mt8775 - / / / / / / /
h mediatek mt8781 - / / / / / / /
h mediatek mt8786 - / / / / / / /
h mediatek mt8788 - / / / / / / /
h mediatek mt8789 - / / / / / / /
h mediatek mt8791t - / / / / / / /
h mediatek mt8795t - / / / / / / /
h mediatek mt8797 - / / / / / / /
h mediatek mt8798 - / / / / / / /
h mediatek mt8893 - / / / / / / /

References

https://corp.mediatek.com/product-security-bulletin/February-2025

Tags

CWE-457
security@mediatek.com
CWE-908
2025-02-03
CVE-2025-20638

CVSS Score

4.3 / 10

CVSS Data

  • Attack Vector: PHYSICAL
  • Attack Complexity: LOW
  • Privileges Required: NONE
  • Scope: UNCHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: NONE
  • Availability Impact: NONE
    • View Vector String

    CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Date

  • Published: Feb. 3, 2025, 4:15 a.m.
  • Last Modified: Feb. 3, 2025, 7:40 p.m.

Status : Analyzed

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

security@mediatek.com

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.