Vulnerability Name:

CVE-1999-0084 (CCN-78)

Assigned:1990-05-01
Published:1990-05-01
Updated:2017-10-10
Summary:Certain NFS servers allow users to use mknod to gain privileges by creating a writable kmem device and setting the UID to 0.
CVSS v3 Severity:9.3 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-Other
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-1999-0084

Source: CCN
Type: CERT Advisory CA-1991-21
SunOS NFS Jumbo and fsirand Patches

Source: CCN
Type: CERT Advisory CA-1992-15
Multiple SunOS Vulnerabilities Patched

Source: CCN
Type: CERT Advisory CA-1993-15
/usr/lib/sendmail, /bin/tar, and /dev/audio Vulnerabilities

Source: CCN
Type: CERT Advisory CA-1994-02
Revised Patch for SunOS /usr/etc/rpc.mountd Vulnerability

Source: CCN
Type: CERT Advisory CA-1994-15
NFS Vulnerabilities

Source: CCN
Type: OSVDB ID: 11601
Multiple Unix NFS mknod Device Creation Privilege Escalation

Source: XF
Type: UNKNOWN
nfs-mknod(78)

Source: XF
Type: UNKNOWN
nfs-mknod(78)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:sun:nfs:*:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:ibm:aix:*:*:*:*:*:*:*:*
  • OR cpe:/o:windriver:bsdos:*:*:*:*:*:*:*:*
  • OR cpe:/o:hp:hp-ux:*:*:*:*:*:*:*:*
  • OR cpe:/o:sgi:irix:*:*:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:*:*:*:*:*:*:*:*
  • OR cpe:/o:sun:solaris:*:*:*:*:*:*:*:*
  • OR cpe:/a:data_general:dg_ux:*:*:*:*:*:*:*:*
  • OR cpe:/o:sco:unix:*:*:*:*:*:*:*:*
  • OR cpe:/o:compaq:tru64:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    sun nfs *
    ibm aix *
    windriver bsdos *
    hp hp-ux *
    sgi irix *
    linux linux kernel *
    sun solaris *
    data_general dg ux *
    sco unix *
    compaq tru64 *