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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2024-39548

Junos OS Evolved: Receipt of specific packets in the aftmand process will lead to a memory leak

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Juniper Networks Junos OS Evolved

Default version status: unaffected

  • 0 to < 21.2R3-S8-EVOaffected
  • 21.3 to < 21.3R3-S5-EVOaffected
  • 21.4 to < 21.4R3-S5-EVOaffected
  • 22.1 to < 22.1R3-S4-EVOaffected
  • 22.2 to < 22.2R3-S4affected
  • 22.3 to < 22.3R3-S3-EVOaffected
  • 22.4 to < 22.4R2-S2-EVO, 22.4R3-EVOaffected
  • 23.2 to < 23.2R1-S1-EVO, 23.2R2-EVOaffected

References