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EUVD-2021-8652

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 1 Views

Buffer overflow in Contiki-NG before 4.6 allows unvalidated data offset in TCP sockets, patched in 4.6.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CNNVD
Contiki-NG 缓冲区错误漏洞
18 Jun 202100:00
cnnvd
CNVD
Contiki-NG Buffer Overflow Vulnerability
22 Jun 202100:00
cnvd
CVE
CVE-2021-21281
18 Jun 202120:25
cve
Cvelist
CVE-2021-21281 Buffer overflow due to unvalidated TCP data offset
18 Jun 202120:25
cvelist
NVD
CVE-2021-21281
18 Jun 202121:15
nvd
Prion
Buffer overflow
18 Jun 202121:15
prion
RedhatCVE
CVE-2021-21281
22 May 202519:09
redhatcve
[
  {
    "enisaIdVendor": [
      {
        "id": "4e7f0dc2-fa69-322c-bc23-526a37282ef2",
        "vendor": {
          "name": "contiki-ng"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "1a5f37ec-a535-3d14-8608-bf0026bbdf2d",
        "product": {
          "name": "contiki-ng"
        },
        "product_version": "< 4.6"
      }
    ]
  }
]

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03 Oct 2025 20:07Current
9.4High risk
Vulners AI Score9.4
CVSS 3.17 - 9.8
CVSS 27.5
EPSS0.00438
1