CVE-2021-25494
CVE-2021-25494 is a medium-severity vulnerability in Samsung Notes with a CVSS 3.x base score of 4.0. 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-120.
Key facts
- Severity: Medium (CVSS 3.x base score 4.0)
- CVSS v2: 4.6
- EPSS exploit prediction: 0% (20th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-120
- Affected product: Samsung Notes
- Published:
- Last modified:
Description
A possible buffer overflow vulnerability in libSPenBase library of Samsung Notes prior to Samsung Note version 4.3.02.61 allows arbitrary code execution.
Frequently asked questions
- What is CVE-2021-25494?
- A possible buffer overflow vulnerability in libSPenBase library of Samsung Notes prior to Samsung Note version 4.3.02.61 allows arbitrary code execution.
- How severe is CVE-2021-25494?
- CVE-2021-25494 has a CVSS 3.x base score of 4.0, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2021-25494 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-25494?
- CVE-2021-25494 affects Samsung Notes. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-25494?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-25494 published?
- CVE-2021-25494 was published on 2021-10-06 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:samsung:notes:*:*:*:*:*:*:*:*
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