Coverage › CVE-2021-25487
CVE-2021-25487 Unmapped
Samsung Mobile Devices Out-of-Bounds Read Vulnerability
- Vendor / product
- Samsung — Mobile Devices
- Description (CISA)
- Samsung mobile devices contain an out-of-bounds read vulnerability within the modem interface driver due to a lack of boundary checking of a buffer in set_skb_priv(), leading to remote code execution by dereference of an invalid function pointer.
- Added to KEV
- 2023-06-29
- Due date
- 2023-07-20
- Required action
- Apply updates per vendor instructions or discontinue use of the product if updates are unavailable
- Known ransomware use
- Unknown
- CWE
- CWE-125
- CISA notes
- https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10
https://nvd.nist.gov/vuln/detail/CVE-2021-25487 - Elsewhere
- cve.org · NVD · CISA KEV · JSON
ATT&CK techniques
No public source states how this vulnerability is exploited in ATT&CK terms.
The only authoritative CVE → ATT&CK mapping in the open — CTID's Mappings Explorer, pinned to a KEV snapshot of 2025-07-28 and ATT&CK 16.1 — does not include CVE-2021-25487. CISA's catalogue carries no technique field. kevmap does not infer techniques from the CWE (CWE-125) — here is why — and does not guess.
This page will change state automatically if a mapping is published. What is shown above is everything CISA publishes about the entry.