CVE-2024-39548

An Uncontrolled Resource Consumption vulnerability in the aftmand process of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to consume memory resources, resulting in a Denial of Service (DoS) condition. The processes do not recover on their own and must be manually restarted.

This issue affects both IPv4 and IPv6.

Changes in memory usage can be monitored using the following CLI command:
user@device> show system memory node <fpc slot> | grep evo-aftmann
This issue affects Junos OS Evolved:



  *  All versions before 21.2R3-S8-EVO,
  *  21.3 versions before 21.3R3-S5-EVO,
  *  21.4 versions before 21.4R3-S5-EVO,
  *  22.1 versions before 22.1R3-S4-EVO,
  *  22.2 versions before 22.2R3-S4-EVO,
  *  22.3 versions before 22.3R3-S3-EVO,
  *  22.4 versions before 22.4R2-S2-EVO, 22.4R3-EVO,
  *  23.2 versions before 23.2R1-S1-EVO, 23.2R2-EVO.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
juniperCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 47%
VendorProductVersion
juniperjunos_os_evolved
𝑥
< 21.2R3-S8-EVO
juniperjunos_os_evolved
21.3R3-S5-EVO <
𝑥
< 21.3R3-S5-EVO
juniperjunos_os_evolved
21.4R3-S5-EVO <
𝑥
< 21.4R3-S5-EVO
juniperjunos_os_evolved
22.1R3-S4-EVO <
𝑥
< 22.1R3-S4-EVO
juniperjunos_os_evolved
22.2R3-S4 <
𝑥
< 22.2R3-S4
juniperjunos_os_evolved
22.3R3-S3-EVO <
𝑥
< 22.3R3-S3-EVO
juniperjunos_os_evolved
22.4R2-S2-EVO <
𝑥
< 22.4R2-S2-EVO
juniperjunos_os_evolved
22.4R3-EVO <
𝑥
< 22.4R3-EVO
juniperjunos_os_evolved
23.2R1-S1-EVO <
𝑥
< 23.2R1-S1-EVO
juniperjunos_os_evolved
23.2R2-EVO <
𝑥
< 23.2R2-EVO
𝑥
= Vulnerable software versions