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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2024-39538

Junos OS Evolved: ACX7000 Series: When multicast traffic with a specific (S,G) is received evo-pfemand crashes

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Status
Published
Published
Updated
Assigning organization
juniper

Description

A Buffer Copy without Checking Size of Input vulnerability in the PFE management daemon (evo-pfemand) of Juniper Networks Junos OS Evolved on ACX7000 Series allows an unauthenticated, adjacent attacker to cause a  Denial-of-Service (DoS).When multicast traffic with a specific, valid (S,G) is received, evo-pfemand crashes which leads to an outage of the affected FPC until it is manually recovered. This issue affects Junos OS Evolved on ACX7000 Series: * All versions before 21.2R3-S8-EVO, * 21.4-EVO versions before 21.4R3-S7-EVO, * 22.2-EVO versions before 22.2R3-S4-EVO, * 22.3-EVO versions before 22.3R3-S3-EVO,  * 22.4-EVO versions before 22.4R3-S2-EVO,  * 23.2-EVO versions before 23.2R2-EVO,  * 23.4-EVO versions before 23.4R1-S2-EVO, 23.4R2-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
  • 21.4-EVO to < 21.4R3-S7-EVOaffected
  • 22.2-EVO to < 22.2R3-S4-EVOaffected
  • 22.3-EVO to < 22.3R3-S3-EVOaffected
  • 22.4-EVO to < 22.4R3-S2-EVOaffected
  • 23.2-EVO to < 23.2R2-EVOaffected
  • 23.4-EVO to < 23.4R1-S2-EVO, 23.4R2-EVOaffected

References