CVE-2021-25487

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2021-25487

Confirmed

Yes

2023-06-29 00:00 UTC

Timestamps

2023-06-29

2023-06-29

Scope

KEV entry: Samsung Mobile Devices Out-of-Bounds Read Vulnerability | Affected: Samsung / Mobile Devices | 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: Apply updates per vendor instructions or discontinue use of the product if updates are unavailable | Due date: 2023-07-20 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10; https://nvd.nist.gov/vuln/detail/CVE-2021-25487

References
  • {'id': 'CVE-2021-25487', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-25487'}

9ad3215f-edfa-40fc-90f5-c12c77f5048d

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 12:26 UTC

2026-02-02 12:26 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-125"
  ],
  "date_added": "2023-06-29",
  "due_date": "2023-07-20",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Mobile Devices",
  "vendorProject": "Samsung",
  "vulnerabilityName": "Samsung Mobile Devices Out-of-Bounds Read Vulnerability"
}
 -
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