The vulnerability of the DHCP Daemon (jdhcpd) on Juniper Networks Junos OS allows a attacker to cause a service failure.
🗓️ 07 Jul 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 31 Views
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | 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 |
 | PT-2025-15844 · Juniper Networks · Junos | 9 Apr 202500:00 | – | ptsecurity |
 | CVE-2025-21591: Buffer Access with Incorrect Length Value | 9 Apr 202500:00 | – | rapid7 |
 | CVE-2025-21591 | 11 Apr 202520:31 | – | redhatcve |
10
Node
OR
| Source | Link |
|---|---|
| supportportal | www.supportportal.juniper.net/JSA96448 |
| web | www.web.nvd.nist.gov/view/vuln/detail |
Data
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07 Jul 2025 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 26.1
CVSS 37.4
EPSS0.00338