CVE-2025-21591: Buffer Access with Incorrect Length Value
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | Juniper Networks Junos OS DHCP Daemon DoS | 7 Jul 202500:00 | – | bdu_fstec |
 | CVE-2025-21591 | 9 Apr 202519:59 | – | circl |
 | Juniper Networks Junos OS 安全漏洞 | 9 Apr 202500:00 | – | cnnvd |
 | CVE-2025-21591 | 9 Apr 202519:46 | – | cve |
 | CVE-2025-21591 Junos OS: An unauthenticated adjacent attacker sending a malformed DHCP packet causes jdhcpd to crash | 9 Apr 202519:46 | – | cvelist |
 | EUVD-2025-10536 | 3 Oct 202520:07 | – | euvd |
 | CVE-2025-21591 | 9 Apr 202520:15 | – | nvd |
 | CVE-2025-21591 | 9 Apr 202520:15 | – | osv_cve |
 | PT-2025-15844 · Juniper Networks · Junos | 9 Apr 202500:00 | – | ptsecurity |
 | CVE-2025-21591 | 11 Apr 202520:31 | – | redhatcve |
10
| Source | Link |
|---|---|
| nvd | www.nvd.nist.gov/vuln/detail/CVE-2025-21591 |
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
26 Jan 2026 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 47.1
CVSS 3.17.4
EPSS0.00338
SSVC