CVE-2025-40779 Kea crash upon interaction between specific client options and subnet selection
| Reporter | Title | Published | Views | Family All 39 |
|---|---|---|---|---|
 | CVE-2025-40779 | 27 Aug 202520:23 | – | alpinelinux |
 | Kea DHCP Server DoS | 8 Oct 202500:00 | – | bdu_fstec |
 | CVE-2025-40779 | 27 Aug 202517:36 | – | circl |
 | ISC Kea security vulnerabilities | 27 Aug 202500:00 | – | cnnvd |
 | CVE-2025-40779 | 27 Aug 202520:23 | – | cve |
 | CVE-2025-40779 | 27 Aug 202520:23 | – | debiancve |
 | kea security update | 3 Dec 202500:00 | – | oraclelinux |
| kea security update | 2 Dec 202500:00 | – | oraclelinux |
 | EUVD-2025-27981 | 3 Oct 202520:07 | – | euvd |
 | ISC KEA -- kea-dhcp4 aborts if client sends a broadcast request with particular options | 27 Aug 202500:00 | – | freebsd |
10
[
{
"vendor": "ISC",
"product": "Kea",
"versions": [
{
"version": "2.7.1",
"lessThanOrEqual": "2.7.9",
"status": "affected",
"versionType": "custom"
},
{
"version": "3.0.0",
"status": "affected"
},
{
"version": "3.1.0",
"status": "affected"
},
{
"version": "2.6.0",
"lessThanOrEqual": "2.6.4",
"status": "unaffected",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
}
]| Source | Link |
|---|---|
| kb | www.kb.isc.org/docs/cve-2025-40779 |
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
27 Aug 2025 20:23Current
CVSS 3.17.5
EPSS0.00539
SSVC