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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2023-22403

Junos OS: QFX10K Series: An ICCP flap will be observed due to excessive specific traffic

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Status
Published
Published
Updated
Assigning organization
juniper

Description

An Allocation of Resources Without Limits or Throttling vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). On QFX10K Series, Inter-Chassis Control Protocol (ICCP) is used in MC-LAG topologies to exchange control information between the devices in the topology. ICCP connection flaps and sync issues will be observed due to excessive specific traffic to the local device. This issue affects Juniper Networks Junos OS on QFX10K Series: * All versions prior to 20.2R3-S7; * 20.4 versions prior to 20.4R3-S4; * 21.1 versions prior to 21.1R3-S3; * 21.2 versions prior to 21.2R3-S1; * 21.3 versions prior to 21.3R3; * 21.4 versions prior to 21.4R3; * 22.1 versions prior to 22.1R2.

Affected products

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

Juniper Networks Junos OS

Default version status: unaffected

  • unspecified to < 20.2R3-S7affected
  • 20.4 to < 20.4R3-S4affected
  • 21.1 to < 21.1R3-S3affected
  • 21.2 to < 21.2R3-S1affected
  • 21.3 to < 21.3R3affected
  • 21.4 to < 21.4R3affected
  • 22.1 to < 22.1R2affected

References