A Heap-based Buffer Overflow vulnerability in the telemetry sensor process (sensord) of Juniper Networks Junos OS on MX240, MX480, MX960 platforms using MPC10E causes a steady increase in memory utilization, ultimately leading to a Denial of Service (DoS).
When the device is subscribed to a specific subscription on Junos Telemetry Interface, a slow memory leak occurs and eventually all resources are consumed and the device becomes unresponsive. A manual reboot of the Line Card will be required to restore the device to its normal functioning.
This issue is only seen when telemetry subscription is active.
The Heap memory utilization can be monitored using the following command:
> show system processes extensive
The following command can be used to monitor the memory utilization of the specific sensor
> show system info | match sensord
PID NAME MEMORY PEAK MEMORY %CPU THREAD-COUNT CORE-AFFINITY UPTIME
1986 sensord 877.57MB 877.57MB 2 4 0,2-15 7-21:41:32
This issue affects Junos OS:
* from 21.2R3-S5 before 21.2R3-S7,
* from 21.4R3-S4 before 21.4R3-S6,
* from 22.2R3 before 22.2R3-S4,
* from 22.3R2 before 22.3R3-S2,
* from 22.4R1 before 22.4R3,
* from 23.2R1 before 23.2R2.
CVSS
No CVSS.
References
Link | Resource |
---|---|
https://supportportal.juniper.net/JSA82982 | Vendor Advisory |
https://supportportal.juniper.net/JSA82982 | Vendor Advisory |
Configurations
Configuration 1 (hide)
AND |
|
History
01 Mar 2025, 02:43
Type | Values Removed | Values Added |
---|---|---|
CPE | cpe:2.3:o:juniper:junos:22.3:r2-s2:*:*:*:*:*:* cpe:2.3:h:juniper:mx960:-:*:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.4:r1-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.4:r2-s1:*:*:*:*:*:* cpe:2.3:h:juniper:mx240:-:*:*:*:*:*:*:* cpe:2.3:o:juniper:junos:23.2:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.3:r2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.4:r2:*:*:*:*:*:* cpe:2.3:h:juniper:mx480:-:*:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.3:r3:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.4:r1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.4:r2-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:23.2:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.2:r3-s5:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.2:r3-s2:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.2:r3:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r3-s4:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.4:r3-s5:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.2:r3-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.4:r1-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.3:r2-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.2:r3-s3:*:*:*:*:*:* cpe:2.3:o:juniper:junos:21.2:r3-s6:*:*:*:*:*:* cpe:2.3:o:juniper:junos:22.3:r3-s1:*:*:*:*:*:* cpe:2.3:o:juniper:junos:23.2:r1-s2:*:*:*:*:*:* |
|
CWE | CWE-787 | |
CVSS |
v2 : v3 : |
v2 : unknown
v3 : unknown |
References | () https://supportportal.juniper.net/JSA82982 - Vendor Advisory | |
First Time |
Juniper mx960
Juniper Juniper mx480 Juniper mx240 Juniper junos |
10 Jul 2024, 23:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2024-07-10 23:15
Updated : 2025-03-01 02:43
NVD link : CVE-2024-39518
Mitre link : CVE-2024-39518
JSON object : View
Products Affected
juniper
- mx480
- mx960
- junos
- mx240
CWE
CWE-787
Out-of-bounds Write