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CVE-2025-11933 DoS Vulnerability in wolfSSL TLS 1.3 CKS Extension

🗓️ 21 Nov 2025 22:19:08Reported by wolfSSLType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

Remote unauthenticated denial of service in wolfSSL TLS 1.3 CKS parsing from duplicate extensions.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AlpineLinux
CVE-2025-11933
21 Nov 202522:19
alpinelinux
FreeBSD
wolfssl -- multiple issues
20 Nov 202500:00
freebsd
Circl
CVE-2025-11933
21 Nov 202523:51
circl
CNNVD
wolfSSL 安全漏洞
21 Nov 202500:00
cnnvd
CVE
CVE-2025-11933
21 Nov 202522:19
cve
Debian CVE
CVE-2025-11933
21 Nov 202522:19
debiancve
EUVD
EUVD-2025-198525
22 Nov 202500:31
euvd
Tenable Nessus
FreeBSD : wolfssl -- multiple issues (ba02dfb6-ce31-11f0-a327-589cfc01894a)
3 Dec 202500:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2025-11933
22 Nov 202500:00
nessus
Microsoft CVE
DoS Vulnerability in wolfSSL TLS 1.3 CKS Extension
25 Nov 202501:02
mscve
Rows per page
[
  {
    "collectionURL": "https://www.wolfssl.com/download/",
    "defaultStatus": "unaffected",
    "modules": [
      "wolfssl"
    ],
    "packageName": "wolfSSL",
    "platforms": [
      "MacOS",
      "Linux"
    ],
    "product": "wolfSSL",
    "programFiles": [
      "src/tls.c"
    ],
    "repo": "https://github.com/wolfSSL/wolfssl",
    "vendor": "wofSSL",
    "versions": [
      {
        "lessThan": "5.8.4",
        "status": "affected",
        "version": "3.12.0",
        "versionType": "git"
      }
    ]
  }
]

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08 Dec 2025 15:47Current
CVSS 42.3
EPSS0.00064
9