Lucene search
K

CVE-2026-4247

🗓️ 26 Mar 2026 06:09:08Reported by freebsdType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

FreeBSD TCP challenge acknowledgment mbuf leak causes remote DoS by leaking mbufs for excess packets.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
FreeBSD
FreeBSD -- TCP: remotely exploitable DoS vector (mbuf leak)
25 Mar 202600:00
freebsd
ATTACKERKB
CVE-2026-4247
26 Mar 202606:09
attackerkb
Circl
CVE-2026-4247
26 Mar 202609:08
circl
CNNVD
FreeBSD 安全漏洞
26 Mar 202600:00
cnnvd
Cvelist
CVE-2026-4247 TCP: remotely exploitable DoS vector (mbuf leak)
26 Mar 202606:09
cvelist
EUVD
EUVD-2026-16128
26 Mar 202609:30
euvd
FreeBSD Advisory
FreeBSD-SA-26:06.tcp
26 Mar 202600:00
freebsd_advisory
Tenable Nessus
FreeBSD : FreeBSD -- TCP: remotely exploitable DoS vector (mbuf leak) (7aa913e9-28d1-11f1-b35e-bc241121aa0a)
26 Mar 202600:00
nessus
NVD
CVE-2026-4247
26 Mar 202607:16
nvd
Packet Storm News
FreeBSD Security Advisory - FreeBSD-SA-26:06.tcp
26 Mar 202600:00
packetstormnews
Rows per page
NVD
Node
freebsdfreebsdMatch14.3-
OR
freebsdfreebsdMatch14.3p1
OR
freebsdfreebsdMatch14.3p2
OR
freebsdfreebsdMatch14.3p3
OR
freebsdfreebsdMatch14.3p4
OR
freebsdfreebsdMatch14.3p5
OR
freebsdfreebsdMatch14.3p6
OR
freebsdfreebsdMatch14.3p7
OR
freebsdfreebsdMatch14.3p8
OR
freebsdfreebsdMatch14.3p9
OR
freebsdfreebsdMatch14.4-
OR
freebsdfreebsdMatch14.4rc1
OR
freebsdfreebsdMatch15.0-
OR
freebsdfreebsdMatch15.0p1
OR
freebsdfreebsdMatch15.0p2
OR
freebsdfreebsdMatch15.0p3
OR
freebsdfreebsdMatch15.0p4
[
  {
    "defaultStatus": "unknown",
    "modules": [
      "tcp"
    ],
    "product": "FreeBSD",
    "vendor": "FreeBSD",
    "versions": [
      {
        "status": "affected",
        "versionType": "release",
        "version": "15.0-RELEASE",
        "lessThan": "p5"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "14.4-RELEASE",
        "lessThan": "p1"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "14.3-RELEASE",
        "lessThan": "p10"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

30 Apr 2026 18:55Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
EPSS0.00014
SSVC
8