CVEvulnerability

CVE-2022-22201

7.5 HIGH Published 2022-10-18 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-10-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-1285, CWE-20

Description

An Improper Validation of Specified Index, Position, or Offset in Input vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows an unauthenticated network-based attacker to cause a Denial of Service (DoS). On SRX5000 Series with SPC3, SRX4000 Series, and vSRX, when PowerMode IPsec is configured and a malformed ESP packet matching an established IPsec tunnel is received the PFE crashes. This issue affects Juniper Networks Junos OS on SRX5000 Series with SPC3, SRX4000 Series, and vSRX: All versions prior to 19.4R2-S6, 19.4R3-S7; 20.1 versions prior to 20.1R3-S3; 20.2 versions prior to 20.2R3-S4; 20.3 versions prior to 20.3R3-S3; 20.4 versions prior to 20.4R3-S2; 21.1 versions prior to 21.1R3; 21.2 versions prior to 21.2R3; 21.3 versions prior to 21.3R1-S2, 21.3R2.

Affected configurations

• juniper junos (< 19.4) • juniper junos 19.4 • juniper junos 20.1 • juniper junos 20.2 • juniper junos 20.3 • juniper junos 20.4 • juniper junos 21.1 • juniper junos 21.2 • juniper junos 21.3

Related

Weakness · CWE (2)

  • CWE-1285 Improper Validation of Specified Index, Position, or Offset in Input weakness
  • CWE-20 Improper Input Validation weakness

References