CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
17.3%
A Missing Release of Memory after Effective Lifetime vulnerability in the routing process daemon (rpd) ofย Juniper Networks Junos OS and Junos OS Evolved allows an attacker to send a malformed BGP Path attribute update which allocates memory used to log the bad path attribute. This memory is not properly freed in all circumstances, leading to a Denial of Service (DoS).
Consumed memory can be freed by manually restarting Routing Protocol Daemon (rpd).
Memory utilization could be monitored by:ย
user@host> show system memory or show system monitor memory status
This issue affects:
Junos OS:ย * All versions before 21.2R3-S8,
from 21.4 before 21.4R3-S8,
from 22.2 before 22.2R3-S4,
from 22.3 before 22.3R3-S3,
from 22.4 before 22.4R3-S3,
from 23.2 before 23.2R2-S1,
from 23.4 before 23.4R1-S2, 23.4R2,
from 24.2 beforeย 24.2R2-EVO.
Junos OS Evolved:
All versions before 21.2R3-S8-EVO,
from 21.4 before 21.4R3-S8-EVO,
from 22.2 before 22.2R3-S4-EVO,
from 22.3 before 22.3R3-S3-EVO,
from 22.4 before 22.4R3-S3-EVO,
from 23.2 before 23.2R2-S1-EVO,
from 23.4 before 23.4R1-S2, 23.4R2,
from 24.2 before 24.2R2-EVO.
Vendor | Product | Version | CPE |
---|---|---|---|
juniper | junos | * | cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* |
juniper | junos | 21.2 | cpe:2.3:o:juniper:junos:21.2:-:*:*:*:*:*:* |
juniper | junos | 21.2 | cpe:2.3:o:juniper:junos:21.2:r1:*:*:*:*:*:* |
juniper | junos | 21.2 | cpe:2.3:o:juniper:junos:21.2:r1-s1:*:*:*:*:*:* |
juniper | junos | 21.2 | cpe:2.3:o:juniper:junos:21.2:r1-s2:*:*:*:*:*:* |
juniper | junos | 21.2 | cpe:2.3:o:juniper:junos:21.2:r2:*:*:*:*:*:* |
juniper | junos | 21.2 | cpe:2.3:o:juniper:junos:21.2:r2-s1:*:*:*:*:*:* |
juniper | junos | 21.2 | cpe:2.3:o:juniper:junos:21.2:r2-s2:*:*:*:*:*:* |
juniper | junos | 21.2 | cpe:2.3:o:juniper:junos:21.2:r3:*:*:*:*:*:* |
juniper | junos | 21.2 | cpe:2.3:o:juniper:junos:21.2:r3-s1:*:*:*:*:*:* |