CVE-2024-30401

MEDIUM

Juniper Junos - Out-of-Bounds Read

Title source: rule
STIX 2.1

Description

An Out-of-bounds Read vulnerability in the advanced forwarding management process aftman of Juniper Networks Junos OS on MX Series with MPC10E, MPC11, MX10K-LC9600 line cards, MX304, and EX9200-15C, may allow an attacker to exploit a stack-based buffer overflow, leading to a reboot of the FPC. Through code review, it was determined that the interface definition code for aftman could read beyond a buffer boundary, leading to a stack-based buffer overflow. This issue affects Junos OS on MX Series and EX9200-15C: * from 21.2 before 21.2R3-S1, * from 21.4 before 21.4R3, * from 22.1 before 22.1R2, * from 22.2 before 22.2R2;  This issue does not affect: * versions of Junos OS prior to 20.3R1; * any version of Junos OS 20.4.

References (2)

Core 2

Scores

CVSS v3 5.9
EPSS 0.0017
EPSS Percentile 37.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-125
Status published
Products (4)
juniper/junos 21.2 (8 CPE variants)
juniper/junos 21.4 (7 CPE variants)
juniper/junos 22.1 (4 CPE variants)
juniper/junos 22.2 (4 CPE variants)
Published Apr 12, 2024
Tracked Since Feb 18, 2026