Samsung Mobile Devices
YES - ON THE CISA KEV LIST
CVE-2021-25487
Samsung Mobile Devices Out-of-Bounds Read Vulnerability
overdue since 2023-07-20
Samsung: 15 entries (0.8% of all KEV entries are from this vendor); 1 added in 2026.
BOD 26-04 note: this is the date printed in the CISA catalog. A federal agency's actual deadline is set by its SSVC tier - Act (3 days), Attend (14 days), Track (60 days), or the next scheduled upgrade - counted from the KEV listing date or the date the vulnerability is identified in its environment, whichever comes first. Use the tier helper on each CVE page for your own window.
Your BOD 26-04 window (SSVC tier helper)
Your remediation window ends:
Description
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.
Required action (CISA)
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable
Notes
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10; https://nvd.nist.gov/vuln/detail/CVE-2021-25487
References
Other KEV entries for this vendor: Samsung
- CVE-2024-7399 - MagicINFO 9 Server (2026-04-24)
- CVE-2025-21042 - Mobile Devices (2025-11-10)
- CVE-2025-21043 - Mobile Devices (2025-10-02)
- CVE-2025-4632 - MagicINFO 9 Server (2025-05-22)
- CVE-2022-22265 - Mobile Devices (2023-09-18)
- CVE-2021-25489 - Mobile Devices (2023-06-29)
- CVE-2021-25394 - Mobile Devices (2023-06-29)
- CVE-2021-25395 - Mobile Devices (2023-06-29)
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