Vulnerability in Juniper Junos
CVE-2023-22407
An Incomplete Cleanup vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a Denial of Service (DoS). An rpd crash can occur when an MPLS TE tunnel configuration change occurs on a directly connected router. This issue affects: Juniper Networks Junos OS All versions prior to 18.4R2-S7; 19.1 versions prior to 19.1R3-S2; 19.2 versions prior to 19.2R3; 19.3 versions prior to 19.3R3; 19.4 versions prior to 19.4R3; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R2. Juniper Networks Junos OS Evolved All versions prior to 19.2R3-EVO; 19.3 versions prior to 19.3R3-EVO; 19.4 versions prior to 19.4R3-EVO; 20.1 versions prior to 20.1R3-EVO; 20.2 versions prior to 20.2R2-EVO.
EPSS: 0.003 (23.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Juniper Junos — versions 18.4, 19.1, 19.2
- Juniper Junos_os_evolved — versions 19.2, 19.3, 19.4
- Juniper Networks Junos Os — versions unspecified, 19.1, 19.2
- Juniper Networks Junos Os Evolved — versions unspecified, 19.3, 19.4
Weakness classification (CWE)
References
- sirt@juniper.net (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-22407?
- CVE-2023-22407 is a medium-severity vulnerability in Juniper Junos, classified under Incomplete Cleanup. CVSS score: 6.5/10. Published 2023-01-13.
- How severe is CVE-2023-22407?
- Medium severity. CVSS v3 base score is 6.5 out of 10.