CVEvulnerability

CVE-2022-22163

6.5 MEDIUM Published 2022-01-19 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-01-19
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.4 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
2.9 LOW — AV:A/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-20

Description

An Improper Input Validation vulnerability in the Juniper DHCP daemon (jdhcpd) of Juniper Networks Junos OS allows an adjacent unauthenticated attacker to cause a crash of jdhcpd and thereby a Denial of Service (DoS). If a device is configured as DHCPv6 local server and persistent storage is enabled, jdhcpd will crash when receiving a specific DHCPv6 message. This issue affects: Juniper Networks Junos OS All versions prior to 15.1R7-S11; 18.4 versions prior to 18.4R3-S9; 19.1 versions prior to 19.1R2-S3, 19.1R3-S7; 19.2 versions prior to 19.2R1-S8, 19.2R3-S3; 19.4 versions prior to 19.4R3-S5; 20.1 versions prior to 20.1R3-S1; 20.2 versions prior to 20.2R3-S2; 20.3 versions prior to 20.3R3-S1; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R2; 21.2 versions prior to 21.2R2.

Affected configurations

• juniper junos (< 15.1) • juniper junos 15.1 • juniper junos 18.4 • juniper junos 19.1 • juniper junos 19.2 • 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

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References