CVEvulnerability
CVE-2022-22195
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-04-14
- 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
- CVSS 2.0 ([email protected])
- 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-911
Description
An Improper Update of Reference Count vulnerability in the kernel of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to trigger a counter overflow, eventually causing a Denial of Service (DoS). This issue affects Juniper Networks Junos OS Evolved: All versions prior to 20.4R3-S1-EVO; 21.1 versions prior to 21.1R3-EVO; 21.2 versions prior to 21.2R3-EVO; 21.3 versions prior to 21.3R2-EVO. This issue does not affect Juniper Networks Junos OS.
Affected configurations
• juniper junos os evolved (< 20.4)
• juniper junos os evolved 20.4
• juniper junos os evolved 21.1
• juniper junos os evolved 21.2
• juniper junos os evolved 21.3
Related
Weakness · CWE (1)
- CWE-911 Improper Update of Reference Count weakness
References
- https://kb.juniper.net/JSA69508 Vendor Advisory
- https://kb.juniper.net/JSA69508 Vendor Advisory