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EUVD-2026-109144

🗓️ 23 Oct 2026 19:56:18Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

DNS stub resolver in subsys/net/lib/dns/resolve.c uses a fixed source port for queries.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-79981
23 Oct 202620:07
–circl
cve
CVE
CVE-2026-79981
23 Oct 202619:56
–cve
cvelist
Cvelist
CVE-2026-79981 DNS resolver reuses a single UDP source port for all queries, easing off-path answer spoofing
23 Oct 202619:56
–cvelist
nvd
NVD
CVE-2026-79981
23 Oct 202620:17
–nvd
[
  {
    "enisaIdVendor": [
      {
        "id": "3b0e85df-d25f-3953-8821-70efcfeb2bca",
        "vendor": {
          "name": "zephyrproject"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "a929e9aa-e71e-3295-83c8-5eca5e00d157",
        "product": {
          "name": "Zephyr",
          "vendor": {
            "name": "zephyrproject-rtos"
          }
        },
        "product_version": "1.8.0 <4.5.0"
      }
    ]
  }
]

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23 Oct 2026 19:56Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.16.5
2