7.2
CVSSv2

CVE-1999-1021

Published: 30/12/1992 Updated: 10/10/2017
CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9
VMScore: 641
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Vulnerability Summary

NFS on SunOS 4.1 up to and including 4.1.2 ignores the high order 16 bits in a 32 bit UID, which allows a local user to gain root access if the lower 16 bits are set to 0, as fixed by the NFS jumbo patch upgrade.

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sun sunos 4.1.1

sun sunos 4.1.2

sun sunos 4.1