CVE-2019-0073

Junos OS: PKI key pairs are exported with insecure file permissions

Published Oct 9, 2019 CVSS 3.1 · 6.6 Medium EPSS < 1% KEV · Not listed
Description
The PKI keys exported using the command "run request security pki key-pair export" on Junos OS may have insecure file permissions. This may allow another user on the Junos OS device with shell access to read them. This issue affects: Juniper Networks Junos OS 15.1X49 versions prior to 15.1X49-D180; 17.3 versions prior to 17.3R3-S7; 17.4 versions prior to 17.4R2-S8, 17.4R3; 18.1 versions prior to 18.1R3-S8; 18.2 versions prior to 18.2R3; 18.3 versions prior to 18.3R2; 18.4 versions prior to 18.4R2.

Analysis

No analysis available yet

Remediation

Vendor Solution

The following software releases have been updated to resolve this specific issue: 15.1X49-D180, 17.3R3-S7*, 17.4R2-S8, 17.4R3*, 18.1R3-S8*, 18.2R3, 18.3R2, 18.4R2, 19.1R1, and all subsequent releases. *pending release.


Vendor Workaround

Do not use directories readable by other users (such as /tmp) while exporting PKI keys. Limit access to the Junos OS device to only trusted administrators.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2019-0880 The PKI keys exported using the command "run request security pki key-pair export" on Junos OS may have insecure file permissions. This may allow another user on the Junos OS device with shell access to read them. This issue affects: Juniper Networks Junos OS 15.1X49 versions prior to 15.1X49-D180; 17.3 versions prior to 17.3R3-S7; 17.4 versions prior to 17.4R2-S8, 17.4R3; 18.1 versions prior to 18.1R3-S8; 18.2 versions prior to 18.2R3; 18.3 versions prior to 18.3R2; 18.4 versions prior to 18.4R2.
References
History

No history.

Weaknesses
  • CWE-281

    Improper Preservation of Permissions

  • CWE-732

    Incorrect Permission Assignment for Critical Resource

Sources

Status
PUBLISHED
Assigner
juniper
Published
Updated
Sep 16, 2024, 7:20 PM
Reserved
Oct 11, 2018, 12:00 AM
Status
Modified
Published
Oct 9, 2019, 8:15 PM
Modified
Jun 17, 2026, 2:07 AM