CVE-2025-21034

highpriority · track · 31EPSS 0.001 · 3 %ileDEEUNLUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.14% (3rd) EPSS

CVSS 7.8 · high

Is it mine?

21 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · ncsc_nl

EPSS · scored 2026-10-27

Out-of-bounds write in libsavsvc.so prior to SMR Sep-2025 Release 1 allows local attackers to potentially execute arbitrary code.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4–7.8

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.14mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nsecondary · ENISA EU

v3.14mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nsecondary · mobile.security@samsung.comexploitability 2.5 · impact 1.4

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-787USprimary

affected products (21)

Products and version ranges known to be affected.

Samsung Android 13 <SMR-SEP-2025all versionscert_bundDE
Samsung Android 14 <SMR-SEP-2025all versionscert_bundDE
Samsung Android 15 <SMR-SEP-2025all versionscert_bundDE
Samsung Android 16 <SMR-SEP-2025all versionscert_bundDE
Samsung Android≤ 13 <SMR-SEP-2025cert_bundDE
Samsung Android≤ 14 <SMR-SEP-2025cert_bundDE
Samsung Android≤ 15 <SMR-SEP-2025cert_bundDE
Samsung Android≤ 16 <SMR-SEP-2025cert_bundDE
Samsung Mobile Samsung Mobile Devices< SMR Sep-2025 Release in Android 13, 14, 15, 16enisa_euvdEU
Google Android≤ vers:unknown/14 <2025-09-05ncsc_nlNL
Google Android≤ vers:unknown/13 <2025-09-05ncsc_nlNL
Google Android≤ vers:unknown/15 <2025-09-05ncsc_nlNL
Google Android≤ vers:unknown/16 <2025-09-05ncsc_nlNL
Samsung Samsung Mobile Devices≤ vers:unknown/smrsep-2025releaseinandroid13|14|15|16ncsc_nlNL
Samsung Samsung Mobile Devices≤ vers:unknown/smrsep-2025releaseinandroid14|15ncsc_nlNL
Samsung Samsung Mobile Devices≤ vers:unknown/smrsep-2025releaseinandroid15|16ncsc_nlNL
Samsung Samsung Mobile Devices≤ vers:unknown/smrsep-2025releaseinchineseandroid15|16ncsc_nlNL
samsung android= 13.0nvdUScpe:2.3:o:samsung:android:*:*:*:*:*:*:*:*
samsung android= 14.0nvdUScpe:2.3:o:samsung:android:*:*:*:*:*:*:*:*
samsung android= 15.0nvdUScpe:2.3:o:samsung:android:*:*:*:*:*:*:*:*

showing 20 of 21

advisories (2)

Vendor and ecosystem advisories describing this.

NCSC-2025-0273Kwetsbaarheden verholpen in Google Android en Samsung MobileNL2025-09-04csaf · ncsc_nlNL
Google heeft kwetsbaarheden verholpen in Android. Samsung heeft de voor Samsung Mobile relevante kwetsbaarheden verholpen in Samsung Mobile.
WID-SEC-W-2025-1943Samsung Android: Mehrere SchwachstellenDeutsch2025-09-02csaf · cert_bundDE
Ein lokaler Angreifer der ein Angreifer mit physischem Zugriff kann mehrere Schwachstellen in Samsung Android ausnutzen, um beliebigen Programmcode auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen oder Daten zu manipulieren.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund ncsc_nl nvd NVD CVE.org MITRE

published 2025-09-03modified 2026-06-17

related (16,124)

Related entries.

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In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on the paged allocation path In __ip6_append_data(), when the paged-allocation branc…
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In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebt_snat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source addre…
CVE-2026-11645US	—OT critical	2.44% (84th)	KEV	2026-06-09
Out of bounds read and write in V8 in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium…

+16119 more

references (3)

External citations — patches, advisories, analysis.

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