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EUVD-2020-20141

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 1 Views

In Contiki 4.5, TCP Initial Sequence Numbers are not properly randomized causing potential security risks.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CNNVD
Contiki Security Feature Issue Vulnerability
11 Feb 202100:00
cnnvd
CVE
CVE-2020-27634
10 Oct 202300:00
cve
Cvelist
CVE-2020-27634
10 Oct 202300:00
cvelist
ICS
Multiple Embedded TCP/IP Stacks (Update B)
11 Feb 202100:00
ics
NVD
CVE-2020-27634
10 Oct 202317:15
nvd
Prion
Design/Logic Flaw
10 Oct 202317:15
prion
Positive Technologies
PT-2021-2231 · Contiki · Contiki
5 Mar 202100:00
ptsecurity
RedhatCVE
CVE-2020-27634
22 May 202515:25
redhatcve
Vulnrichment
CVE-2020-27634
10 Oct 202300:00
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "86cc418a-32ac-35b9-872f-119a585cd321",
        "vendor": {
          "name": "n/a"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "cc744189-6a76-3bf9-9a21-ca87ff560a10",
        "product": {
          "name": "n/a"
        },
        "product_version": "n/a"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
8.9High risk
Vulners AI Score8.9
CVSS 3.19.1
EPSS0.00185
SSVC
1