8.4
CWE
NVD-CWE-Other 269
Advisory Published
CVE Published
Updated

CVE-1999-0084

First published: Tue May 01 1990(Updated: )

Certain NFS servers allow users to use mknod to gain privileges by creating a writable kmem device and setting the UID to 0.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Sun NFS

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Frequently Asked Questions

  • What is the severity of CVE-1999-0084?

    CVE-1999-0084 has a high severity due to its potential for privilege escalation.

  • How do I fix CVE-1999-0084?

    To fix CVE-1999-0084, ensure that the NFS server is configured securely and restrict access rights for the mknod command.

  • What systems are affected by CVE-1999-0084?

    CVE-1999-0084 affects certain NFS servers, particularly those from Sun.

  • What is the exploit method for CVE-1999-0084?

    The exploit method for CVE-1999-0084 involves using the mknod command to create a writable kmem device and changing the UID to 0.

  • Are there any workarounds for CVE-1999-0084?

    Workarounds for CVE-1999-0084 include disabling mknod commands or restricting user permissions on the affected NFS servers.

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