CVE-2024-30401: Junos OS: MX Series and EX9200-15C: Stack-based buffer overflow in aftman
First published: Fri Apr 12 2024(Updated: )
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.
Credit: sirt@juniper.net
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Juniper JUNOS | >21.2<21.2R3-S1>21.4<21.4R3>22.1<22.1R2>22.2<22.2R2 |
Remedy
The following software releases have been updated to resolve this specific issue: Junos OS: 21.2R3-S1, 21.4R3, 22.1R2, 22.2R2, 22.3R1, and all subsequent releases.
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2024-30401?
CVE-2024-30401 has a high severity rating due to the potential for a stack-based buffer overflow leading to a system reboot.
How do I fix CVE-2024-30401?
To mitigate CVE-2024-30401, update your Junos OS to the latest version released by Juniper Networks that addresses this vulnerability.
Which devices are affected by CVE-2024-30401?
CVE-2024-30401 affects Juniper Networks Junos OS on MX Series with MPC10E, MPC11, MX10K-LC9600 line cards, MX304, and EX9200-15C.
Can CVE-2024-30401 be exploited remotely?
Yes, an attacker can exploit CVE-2024-30401 remotely, making it a significant risk if the device is exposed to untrusted networks.
What type of vulnerability is CVE-2024-30401?
CVE-2024-30401 is categorized as an Out-of-bounds Read vulnerability.
- agent/title
- agent/weakness
- agent/first-publish-date
- agent/references
- agent/type
- collector/epss-latest
- source/FIRST
- agent/epss
- agent/author
- agent/severity
- agent/remedy
- agent/event
- collector/nvd-api
- source/NVD
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/source
- agent/softwarecombine
- agent/tags
- agent/guess-ai
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/juniper networks
- canonical/juniper junos