CVE-2023-28981
Published: Apr 17, 2023
Modified: Feb 5, 2025
CVSS v3.1
6.5
Description
An Improper Input Validation vulnerability in the kernel of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, adjacent attacker to cause a Denial of Service (DoS). If the receipt of router advertisements is enabled on an interface and a specifically malformed RA packet is received, memory corruption will happen which leads to an rpd crash. This issue affects: Juniper Networks Junos OS 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S3; 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3; 21.3 versions prior to 21.3R3; 21.4 versions prior to 21.4R2; 22.1 versions prior to 22.1R2. Juniper Networks Junos OS Evolved 20.3-EVO version 20.3R1-EVO and later versions; 20.4-EVO versions prior to 20.4R3-S6-EVO; 21.3-EVO versions prior to 21.3R3-EVO; 21.4-EVO versions prior to 21.4R2-EVO; 22.1-EVO versions prior to 22.1R2-EVO.
| Vendor | Product | Versions |
|---|---|---|
Juniper Networks | Junos OS | affected 20.3 - < 20.3R3-S5affected 20.4 - < 20.4R3-S3, 20.4R3-S6affected 21.1 - < 21.1R3-S4affected 21.2 - < 21.2R3affected 21.3 - < 21.3R3+2 more versions |
Juniper Networks | Junos OS Evolved | affected 20.3R1-EVO - < 20.3-EVO*affected 20.4-EVO - < 20.4R3-S6-EVOaffected 21.3-EVO - < 21.3R3-EVOaffected 21.4-EVO - < 21.4R2-EVOaffected 22.1-EVO - < 22.1R2-EVO |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Security Training
Train your team to recognize and prevent security threats with our comprehensive security awareness program.
Start TrainingVulnerability Scanning
Discover vulnerabilities in your applications and infrastructure before attackers do.
Scan Now