CVE-2025-21034
HIGHCVSS 7.8/10EPSS 0.13%
Last modified
CVE-2025-21034 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Out-of-bounds write in libsavsvc.so prior to SMR Sep-2025 Release 1 allows local attackers to potentially execute arbitrary code.. EPSS estimates a 0.13% chance of exploitation in the next 30 days.
Description
Out-of-bounds write in libsavsvc.so prior to SMR Sep-2025 Release 1 allows local attackers to potentially execute arbitrary code.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Samsung | Android | 13.0 |
| Samsung | Android | 14.0 |
| Samsung | Android | 15.0 |
| Samsung | Android | 16.0 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-21034?
Out-of-bounds write in libsavsvc.so prior to SMR Sep-2025 Release 1 allows local attackers to potentially execute arbitrary code.
How severe is CVE-2025-21034?
CVE-2025-21034 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.13% probability of exploitation in the next 30 days.
How do I fix CVE-2025-21034?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-21029Improper handling of insufficient permission in System UI pr…3.3
- CVE-2025-2103The SoundRise Music plugin for WordPress is vulnerable to un…8.8
- CVE-2025-21030Improper handling of insufficient permission in AppPrelaunch…4.3
- CVE-2025-21031Improper access control in ImsService prior to SMR Sep-2025 …6.8
- CVE-2025-21032Improper access control in One UI Home prior to SMR Sep-2025…6.8
- CVE-2025-21033Improper access control in ContactProvider prior to SMR Sep-…5.5
- CVE-2025-21035Improper access control in Samsung Calendar prior to version…4.6
- CVE-2025-21036Improper access control in Samsung Notes prior to version 4.…5
- CVE-2025-21037Improper access control in Samsung Notes prior to version 4.…4.3
- CVE-2025-21038Improper verification of intent by SamsungExceptionalBroadca…3.3
- CVE-2025-21039Improper verification of intent by SystemExceptionalBroadcas…3.3
- CVE-2025-2104The Page Builder: Pagelayer – Drag and Drop website builder …4.3
Are you affected by CVE-2025-21034?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST