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High severity7.3CISA KEVNVD Advisory· Published Oct 6, 2021· Updated Jun 17, 2026

CVE-2021-25487

CVE-2021-25487

Description

Lack of boundary checking of a buffer in set_skb_priv() of modem interface driver prior to SMR Oct-2021 Release 1 allows OOB read and it results in arbitrary code execution by dereference of invalid function pointer.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

30
  • Samsung Mobile/Android28 versions
    cpe:2.3:o:samsung:android:10.0:smr-apr-2021-r1:*:*:*:*:*:*+ 27 more
    • cpe:2.3:o:samsung:android:10.0:smr-apr-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:10.0:smr-aug-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:10.0:smr-feb-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:10.0:smr-jan-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:10.0:smr-jul-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:10.0:smr-jun-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:10.0:smr-mar-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:10.0:smr-may-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:10.0:smr-sep-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:11.0:smr-apr-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:11.0:smr-aug-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:11.0:smr-feb-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:11.0:smr-jan-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:11.0:smr-jul-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:11.0:smr-jun-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:11.0:smr-mar-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:11.0:smr-may-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:11.0:smr-sep-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:8.1:-:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:9.0:smr-apr-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:9.0:smr-aug-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:9.0:smr-feb-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:9.0:smr-jan-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:9.0:smr-jul-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:9.0:smr-jun-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:9.0:smr-mar-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:9.0:smr-may-2021-r1:*:*:*:*:*:*
    • cpe:2.3:o:samsung:android:9.0:smr-sep-2021-r1:*:*:*:*:*:*
  • Samsung Mobile/Modem Interface Driverllm-fuzzy
    Range: < SMR Oct-2021 Release
  • Samsung Mobile/mobile devicesv5
    Range: O(8.1), P(9.0), Q(10.0), R(11.0)

Patches

Vulnerability mechanics

References

2

News mentions

0

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