Beschreibung
An Out-of-bounds Write vulnerability in the SNMP daemon (snmpd) of Juniper Networks Junos OS and Junos OS Evolved allows an authenticated network-based attacker sending specific valid SNMPv3 queries to trigger a memory leak. Over time, continuous receipt of these queries will result in snmpd process memory exhaustion, resulting in a process crash and restart, impacting the ability to monitor the system via SNMP.
Memory usage can be monitored using the following command:
user@device> show system processes extensive | match snmpd
This issue affects:
Junos OS:
* all versions before 21.2R3-S8;
* from 21.4 before 21.4R3-S7;
* from 22.1 before 22.1R3-S6;
* from 22.2 before 22.2R3-S4;
* from 22.3 before 22.3R3-S3;
* from 22.4 before 22.4R3-S2;
* from 23.2 before 23.2R2;
* from 23.4 before 23.4R2.
Junos OS Evolved:
* all versions before 21.2R3-S8-EVO;
* from 21.4 before 21.4R3-S7-EVO;
* all versions of 22.1-EVO,
* from 22.2 before 22.2R3-S4-EVO;
* from 22.3 before 22.3R3-S3-EVO;
* all versions of 22.4-EVO,
* from 23.2 before 23.2R2-EVO;
* from 23.4 before 23.4R2-EVO.
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
| Hersteller | Produkt | Versionen | |
| juniper |
junos |
< 21.2 |
|
| Juniper Networks |
Junos OS |
< 21.2R3-S8, 21.4 – < 21.4R3-S7, 22.1 – < 22.1R3-S6, 22.2 – < 22.2R3-S4, 22.3 – < 22.3R3-S3, 22.4 – < 22.4R3-S2, 23.2 – < 23.2R2, 23.4 – < 23.4R2 |
|
| Juniper Networks |
Junos OS Evolved |
< 21.2R3-S8-EVO, 21.4 – < 21.4R3-S7-EVO, 22.1 – < 22.1*, 22.2 – < 22.2R3-S4-EVO, 22.3 – < 22.3R3-S3-EVO, 22.4 – < 22.4*, 23.2 – < 23.2R2-EVO, 23.4 – < 23.4R2-EVO |
|
CPE-Treffer (NVD) (60)
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* < 21.2cpe:2.3:o:juniper:junos:21.2:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r1-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r2-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r3-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r3-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r3-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r3-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r3-s5:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r3-s6:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.2:r3-s7:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.4:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.4:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.4:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.4:r1-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.4:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.4:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.4:r2-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.4:r3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.4:r3-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.4:r3-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:21.4:r3-s3:*:*:*:*:*:*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:21.4:r3-s6:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.1:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.1:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.1:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.1:r1-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.1:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.1:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.1:r2-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.1:r3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.1:r3-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.1:r3-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.1:r3-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.1:r3-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.1:r3-s5:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.2:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.2:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.2:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.2:r1-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.2:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.2:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.2:r2-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.2:r3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.2:r3-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.2:r3-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.2:r3-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.3:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.3:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.3:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.3:r1-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.3:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:22.3:r2-s2:*:*:*:*:*:*