CVE-2025-20638
In DA, there is a possible read of uninitialized heap data due to uninitialized data. This could...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Physical
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2025-20638- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N - CVSS 3.1
- 4.6 Medium
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-457, CWE-908
- Updated
- 2026-11-02
CVE List
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.
- Record
CVE-2025-20638- CVSS 3.1
- 4.6 Medium
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-457
- Updated
- 2026-11-02
EUVDEUVD-2025-2188
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.
- Record
EUVD-2025-2188- CVSS 3.1
- 4.6 Medium
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pvh9-2948-mgmj
In DA, there is a possible read of uninitialized heap data due to uninitialized data. This could...
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.
- Record
GHSA-pvh9-2948-mgmj- CVSS 3.1
- 4.6 Medium
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-457, CWE-908
- Updated
- 2026-11-02
Affected products
- google android
- mediatek, inc. 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
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-20638 is a medium vulnerability (CVSS 4.3) in Google Android, published February 3, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.10%, the 0th percentile. No source names a fixed version.