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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2022-22247

Junos OS Evolved: Kernel processing of unvalidated TCP segments could lead to a Denial of Service (DoS)

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Status
Published
Published
Updated
Assigning organization
juniper

Description

An Improper Input Validation vulnerability in ingress TCP segment processing of Juniper Networks Junos OS Evolved allows a network-based unauthenticated attacker to send a crafted TCP segment to the device, triggering a kernel panic, leading to a Denial of Service (DoS) condition. Continued receipt and processing of this TCP segment could create a sustained Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS Evolved: 21.3 versions prior to 21.3R3-EVO; 21.4 versions prior to 21.4R2-EVO; 22.1 versions prior to 22.1R2-EVO. This issue does not affect Juniper Networks Junos OS Evolved versions prior to 21.3R1-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

  • unspecified to < 21.3R1-EVOunaffected
  • 21.3-EVO to < 21.3R3-EVOaffected
  • 21.4-EVO to < 21.4R2-EVOaffected
  • 22.1-EVO to < 22.1R2-EVOaffected

References