CVEvulnerability
CVE-2022-22207
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-07-20
- 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
- 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-416
Description
A Use After Free vulnerability in the Advanced Forwarding Toolkit (AFT) manager process (aftmand) of Juniper Networks Junos OS allows an unauthenticated networked attacker to cause a kernel crash due to intensive polling of Abstracted Fabric (AF) interface statistics and thereby a Denial of Service (DoS). Continued gathering of AF interface statistics will create a sustained Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS on MX Series: 20.1 versions later than 20.1R1; 20.2 versions prior to 20.2R3-S5; 20.3 versions prior to 20.3R3-S4; 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 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-416 Use After Free weakness
References
- https://kb.juniper.net/JSA69711 Vendor Advisory
- https://kb.juniper.net/JSA69711 Vendor Advisory