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CVE-2018-0012 : Vulnerability Insights and Analysis

Learn about CVE-2018-0012 affecting Junos Space by Juniper Networks. Discover the impact, affected versions, and mitigation steps for this privilege escalation vulnerability.

Junos Space is affected by a privilege escalation vulnerability that may allow a local authenticated attacker to gain root privileges.

Understanding CVE-2018-0012

There exists a privilege escalation vulnerability in Junos Space, which could potentially enable a local authenticated attacker to obtain root privileges.

What is CVE-2018-0012?

        CVE ID: CVE-2018-0012
        Date Published: January 10, 2018
        Vendor: Juniper Networks
        Affected Product: Junos Space
        Vulnerability Type: Privilege Escalation
        CVSS Base Score: 7.8 (High Severity)
        CVSS Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

The Impact of CVE-2018-0012

        Attack Complexity: Low
        Attack Vector: Local
        Confidentiality Impact: High
        Integrity Impact: High
        Availability Impact: High
        Privileges Required: Low
        User Interaction: None
        Scope: Unchanged
        Juniper SIRT is not aware of any malicious exploitation of this vulnerability.

Technical Details of CVE-2018-0012

Vulnerability Description

The vulnerability in Junos Space allows a local authenticated attacker to escalate privileges and potentially gain root access.

Affected Systems and Versions

        Junos Space versions less than 17.2R1 are affected.

Exploitation Mechanism

The vulnerability can be exploited by a local authenticated attacker to elevate privileges and gain root access.

Mitigation and Prevention

Immediate Steps to Take

        Apply the provided software updates, starting from Junos Space 17.2R1 and all subsequent releases.
        Use access lists or firewall filters to restrict access to the device from trusted hosts and administrators.

Long-Term Security Practices

        Regularly monitor and update security configurations.
        Implement the principle of least privilege to restrict user access.

Patching and Updates

        Ensure timely installation of security patches and updates to mitigate known vulnerabilities.

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