Vulnerability in Juniper Junos
CVE-2021-31382
On PTX1000 System, PTX10002-60C System, after upgrading to an affected release, a Race Condition vulnerability between the chassis daemon (chassisd) and firewall process (dfwd) of Juniper Networks Junos OS, may update the device's interfac…
Vulnerability class: Race Condition
EPSS: 0.006 (43.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L.
Affected products
- Juniper Junos — versions 17.2, 17.2x75, 17.3
- Juniper Ptx1000
- Juniper Ptx10002-60c
- Juniper Networks Junos Os — versions unspecified, 17.2R1, 17.3
Weakness classification (CWE)
References
- sirt@juniper.net (x_refsource_CONFIRM, Vendor Advisory)
- sirt@juniper.net (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-31382?
- CVE-2021-31382 is a medium-severity vulnerability in Juniper Junos, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 6.5/10. Published 2021-10-19.
- How severe is CVE-2021-31382?
- Medium severity. CVSS v3 base score is 6.5 out of 10.