CVE-2026-33782
Severity
8.7HIGH
EPSS
0.0%
top 89.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedApr 9
Latest updateApr 10
Description
A Missing Release of Memory after Effective Lifetime vulnerability in the DHCP daemon (jdhcpd) of Juniper Networks Junos OS on MX Series, allows an adjacent, unauthenticated attacker to cause a memory leak, that will eventually cause a complete Denial-of-Service (DoS).
In a DHCPv6 over PPPoE, or DHCPv6 over VLAN with Active lease query or Bulk lease query scenario, every subscriber logout will leak a small amount of memory. When all available memory has been exhausted, jdhcpd will crash and res…
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L
Affected Packages1 packages
🔴Vulnerability Details
3GHSA▶
GHSA-rpvg-7w65-9g7p: A Missing Release of Memory after Effective Lifetime vulnerability in the DHCP daemon (jdhcpd) of Juniper Networks Junos OS on MX Series, allows an ad↗2026-04-10
CVEList▶
Junos OS: MX Series: In specific DHCPv6 scenarios jdhcpd memory increases continuously with subscriber logouts↗2026-04-09