Vulnerability in Juniper Junos
CVE-2024-30409
An Improper Check for Unusual or Exceptional Conditions vulnerability in telemetry processing of Juniper Networks Junos OS and Junos OS Evolved allows a network-based authenticated attacker to cause the forwarding information base telemetry daemon (fibtd) to crash, leading to a limited Denial of Service. This issue affects Juniper Networks Junos OS: * from 22.1 before 22.1R1-S2, 22.1R2. Junos OS Evolved: * from 22.1 before 22.1R1-S2-EVO, 22.1R2-EVO.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.005 (38.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Juniper Junos — versions 22.1
- Juniper Junos OS Evolved — versions 22.1
- Juniper Networks Junos OS — versions 22.1
- Juniper Networks Junos OS Evolved — versions 22.1-EVO
Weakness classification (CWE)
Public proof-of-concept exploits
References
- supportportal.juniper.net/JSA79099 (vendor-advisory, Vendor Advisory)
- www.first.org/cvss/calculator/4.0 (technical-description, Issue Tracking)
Frequently asked questions
- What is CVE-2024-30409?
- CVE-2024-30409 is a medium-severity vulnerability in Juniper Junos, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 5.3/10. Published 2024-04-12.
- How severe is CVE-2024-30409?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2024-30409 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.