Out-of-bounds write in accessing uninitialized memory in libsavsvc.so prior to Android 15 allows local attackers to cause memory corruption.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00035.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Samsung
  • Android

Configuration 1 [-]

cpe:2.3:o:samsung:android:*:-:*:*:*:*:*:*

No data.

No data.

Advisories
Source ID Title
EUVD EUVD EUVD-2025-20438 Out-of-bounds write in accessing uninitialized memory in libsavsvc.so prior to Android 15 allows local attackers to cause memory corruption.
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=07 cve-icon cve-icon
History

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00017}

 epss

{'score': 0.0002}

Tue, 15 Jul 2025 14:30:00 +0000

Type Values Removed Values Added
First Time appeared Samsung
Samsung android
Weaknesses CWE-787
CPEs cpe:2.3:o:samsung:android:*:-:*:*:*:*:*:*
Vendors & Products Samsung
Samsung android

Mon, 14 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00015}

 epss

{'score': 0.00017}

Tue, 08 Jul 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 08 Jul 2025 10:45:00 +0000

Type Values Removed Values Added
Description Out-of-bounds write in accessing uninitialized memory in libsavsvc.so prior to Android 15 allows local attackers to cause memory corruption.
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}
cve-icon MITRE

Status: PUBLISHED

Assigner: SamsungMobile

Published:

Updated: 2025-07-08T18:12:57.766Z

Reserved: 2024-11-06T02:30:14.877Z

Link: CVE-2025-21007

cve-icon Vulnrichment

Updated: 2025-07-08T18:11:47.995Z

cve-icon NVD

Status : Analyzed

Published: 2025-07-08T11:15:26.300

Modified: 2025-07-15T14:21:12.197

Link: CVE-2025-21007

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.