Vulnerability · Published Apr 12, 2024 · Assigned by juniper

CVE-2024-30409Junos OS and Junos OS Evolved: Higher CPU consumption on routing engine leads to Denial of Service (DoS).

Medium 5.3

In plain English

A medium-severity security flaw in Junos OS from Juniper Networks. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.5%top 58.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Juniper Networks	Junos OS	22.1 – before 22.1R1-S2, 22.1R2
Juniper Networks	Junos OS Evolved	22.1-EVO – before 22.1R1-S2-EVO, 22.1R2-EVO

Weakness: CWE-754 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References

https://supportportal.juniper.net/JSA79099 vendor-advisory
https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N technical-description