CVE-2025-30655 — Improper Check for Unusual or Exceptional Conditions in Networks Junos OS
Severity
6.8MEDIUMNVD
EPSS
0.1%
top 79.74%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedApr 9
Description
An Improper Check for Unusual or Exceptional Conditions vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privileged attacker to cause a Denial-of-Service (DoS).
When a specific "show bgp neighbor" CLI command is run, the rpd cpu utilization rises and eventually causes a crash and restart. Repeated use of this command will cause a sustained DoS condition.
The device is only affected if BGP RIB sharding and update-threading …
CVSS vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected Packages4 packages
🔴Vulnerability Details
2CVEList▶
Junos OS and Junos OS Evolved: A specific CLI command will cause an RPD crash when rib-sharding and update-threading is enabled↗2025-04-09
GHSA▶
GHSA-6r98-j483-grpm: An Improper Check for Unusual or Exceptional Conditions vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS E↗2025-04-09
📋Vendor Advisories
1Juniper▶
CVE-2025-30655: An Improper Check for Unusual or Exceptional Conditions vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS E↗2025-04-09