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CVE-2026-42920

🗓️ 13 May 2026 14:12:33Reported by f5Type 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

CVE-2026-42920: BIG-IP DTLS flaw crashes Traffic Management Microkernel when dynamic record sizing is enabled on UDP profiles.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42920
13 May 202614:12
attackerkb
Circl
CVE-2026-42920
14 May 202618:00
circl
CNNVD
F5 BIG-IP 安全漏洞
13 May 202600:00
cnnvd
Cvelist
CVE-2026-42920 BIG-IP DTLS Vulnerability
13 May 202614:12
cvelist
EUVD
EUVD-2026-30004
13 May 202618:30
euvd
F5 Networks
K000160901: BIG-IP DTLS vulnerability CVE-2026-42920
13 May 202612:19
f5
Tenable Nessus
F5 Networks BIG-IP : BIG-IP DTLS vulnerability (K000160901)
21 May 202600:00
nessus
NCSC
Vulnerabilities found in F5 BIG-IP and BIG-IQ products
15 May 202612:07
ncsc
NVD
CVE-2026-42920
13 May 202616:16
nvd
Positive Technologies
PT-2026-40675
13 May 202600:00
ptsecurity
Rows per page
[
  {
    "defaultStatus": "unknown",
    "modules": [
      "All Modules"
    ],
    "product": "BIG-IP",
    "vendor": "F5",
    "versions": [
      {
        "lessThan": "*",
        "status": "unaffected",
        "version": "21.1.0",
        "versionType": "custom"
      },
      {
        "lessThan": "21.0.0.1",
        "status": "affected",
        "version": "21.0.0",
        "versionType": "custom"
      },
      {
        "lessThan": "17.5.1.4",
        "status": "affected",
        "version": "17.5.0",
        "versionType": "custom"
      },
      {
        "lessThan": "17.1.3.1",
        "status": "affected",
        "version": "17.1.0",
        "versionType": "custom"
      },
      {
        "lessThan": "*",
        "status": "affected",
        "version": "16.1.0",
        "versionType": "custom"
      }
    ]
  }
]

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13 May 2026 16:27Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
CVSS 48.7
EPSS0.00098
SSVC
8