CVE-2024-39530
EUVD-2024-3805611.07.2024, 16:15
An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis management daemon (chassisd) of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS). If an attempt is made to access specific sensors on platforms not supporting these sensors, either via GRPC or netconf, chassisd will crash and restart leading to a restart of all FPCs and thereby a complete outage. This issue affects Junos OS: * 21.4 versions from 21.4R3 before 21.4R3-S5, * 22.1 versions from 22.1R3 before 22.1R3-S4, * 22.2 versions from 22.2R2 before 22.2R3, * 22.3 versions from 22.3R1 before 22.3R2-S2, 22.3R3, * 22.4 versions from 22.4R1 before 22.4R2. This issue does not affect Junos OS versions earlier than 21.4.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| juniper | junos | 21.4:r3 |
| juniper | junos | 21.4:r3-s1 |
| juniper | junos | 21.4:r3-s2 |
| juniper | junos | 21.4:r3-s3 |
| juniper | junos | 21.4:r3-s4 |
| juniper | junos | 21.1:r3 |
| juniper | junos | 21.1:r3-s1 |
| juniper | junos | 21.1:r3-s2 |
| juniper | junos | 21.1:r3-s3 |
| juniper | junos | 22.2:r2 |
| juniper | junos | 22.2:r2-s1 |
| juniper | junos | 22.2:r2-s2 |
| juniper | junos | 22.3:r1 |
| juniper | junos | 22.3:r1-s1 |
| juniper | junos | 22.3:r1-s2 |
| juniper | junos | 22.3:r2 |
| juniper | junos | 22.3:r2-s1 |
| juniper | junos | 22.4:r1 |
| juniper | junos | 22.4:r1-s1 |
| juniper | junos | 22.4:r1-s2 |
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
| Vendor | Product | Version | Source |
|---|---|---|---|
| juniper | junos_os | 𝑥 < 21.4 | ADP |
| juniper | junos_os | 22.4r1 ≤ 𝑥 < 22.4r2 | ADP |
| juniper | junos_os | 22.3r1 ≤ 𝑥 < 22.3r2-s2 | ADP |
| juniper | junos_os | 22.3r1 ≤ 𝑥 < 22.3r3 | ADP |
| juniper | junos_os | 22.2r2 ≤ 𝑥 < 22.2r3 | ADP |
| juniper | junos_os | 22.1r3 ≤ 𝑥 < 22.1r3-s4 | ADP |
| juniper | junos_os | 21.4r3 ≤ 𝑥 < 21.4r3-s5 | ADP |
Common Weakness Enumeration