How severe is CVE-2025-20889?

CVE-2025-20889 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability low.

Is CVE-2025-20889 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-20889?

CVE-2025-20889 primarily affects Samsung Android. In total, 117 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-20889?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-20889 have an EU (EUVD) identifier?

Yes. CVE-2025-20889 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-2202.

When was CVE-2025-20889 published?

CVE-2025-20889 was published on 2025-02-04 and last updated on 2026-06-17.

CVE-2025-20889

CVE-2025-20889 is a medium-severity vulnerability in Samsung Android with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-2202
Weakness: CWE-787
Affected product: Samsung Android
Published: 2025-02-04
Last modified: 2026-06-17

Description

Out-of-bounds read in decoding malformed bitstream for smp4vtd in libsthmbc.so prior to SMR Jan-2025 Release 1 allows local attackers to read arbitrary memory. User interaction is required for triggering this vulnerability.

Frequently asked questions

What is CVE-2025-20889?: Out-of-bounds read in decoding malformed bitstream for smp4vtd in libsthmbc.so prior to SMR Jan-2025 Release 1 allows local attackers to read arbitrary memory. User interaction is required for triggering this vulnerability.
How severe is CVE-2025-20889?: CVE-2025-20889 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability low.
Is CVE-2025-20889 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-20889?: CVE-2025-20889 primarily affects Samsung Android. In total, 117 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-20889?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-20889 have an EU (EUVD) identifier?: Yes. CVE-2025-20889 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-2202.
When was CVE-2025-20889 published?: CVE-2025-20889 was published on 2025-02-04 and last updated on 2026-06-17.

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=01

Affected products (117)

cpe:2.3:o:samsung:android:12.0:-:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-apr-2022-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-apr-2023-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-apr-2024-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-aug-2022-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-aug-2023-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-aug-2024-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-dec-2021-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-dec-2022-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-dec-2023-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-dec-2024-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-feb-2022-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-feb-2023-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-feb-2024-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-jan-2022-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-jan-2023-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-jan-2024-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-jul-2022-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-jul-2023-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-jul-2024-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-jun-2022-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-jun-2023-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-jun-2024-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-mar-2022-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-mar-2023-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-mar-2024-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-may-2022-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-may-2023-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-may-2024-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-nov-2021-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-nov-2022-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-nov-2023-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-nov-2024-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-oct-2022-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-oct-2023-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-oct-2024-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-sep-2022-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr-sep-2023-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:12.0:smr_sep-2024-r1:*:*:*:*:*:*
cpe:2.3:o:samsung:android:13.0:-:*:*:*:*:*:*

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