CVE-2020-1666

Summary

The system console configuration option 'log-out-on-disconnect' In Juniper Networks Junos OS Evolved fails to log out an active CLI session when the console cable is disconnected. This could allow a malicious attacker with physical access to the console the ability to resume a previous interactive session and possibly gain administrative privileges. This issue affects all Juniper Networks Junos OS Evolved versions after 18.4R1-EVO, prior to 20.2R1-EVO.

Affected Software

VendorProductVersion RangeStatus
Juniper NetworksJunos OS Evolvedunspecified < 20.2R1-EVOaffected
Juniper NetworksJunos OS Evolvedunspecified < 18.4R1-EVOunaffected

Weaknesses

  • CWE-284: CWE-284 Improper Access Control

Workarounds

Limit access to the physical console to only trusted system administrators.

ADP Enrichment

CVE Program Container

Additional References

References