Vulnerability Name:

CVE-2000-0994 (CCN-5338)

Assigned:2000-10-04
Published:2000-10-04
Updated:2018-05-03
Summary:Format string vulnerability in OpenBSD fstat program (and possibly other BSD-based operating systems) allows local users to gain root privileges via the PWD environmental variable.
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 Access
References:Source: MISC
Type: Patch
ftp://ftp.openbsd.org/pub/OpenBSD/patches/2.7/common/028_format_strings.patch

Source: CCN
Type: BugTraq Mailing List, Wed Oct 04 2000 - 02:31:03 CDT
Re: OpenBSD Security Advisory

Source: MITRE
Type: CNA
CVE-2000-0994

Source: BUGTRAQ
Type: UNKNOWN
20001004 Re: OpenBSD Security Advisory

Source: CCN
Type: OpenBSD Security Advisory, October 6, 2000
There are printf-style format string bugs in several privileged programs.

Source: CCN
Type: OSVDB ID: 1588
Multiple BSD fstat PWD Variable Format String

Source: BID
Type: Exploit, Vendor Advisory
1746

Source: CCN
Type: BID-1746
Multiple Vendor BSD fstat Format String Vulnerability

Source: XF
Type: UNKNOWN
bsd-fstat-format(5338)

Source: XF
Type: UNKNOWN
bsd-fstat-format(5338)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:openbsd:openbsd:2.3:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.4:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.5:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.6:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.7:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:openbsd:openbsd:2.3:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.4:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.5:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.6:*:*:*:*:*:*:*
  • OR cpe:/o:openbsd:openbsd:2.7:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    openbsd openbsd 2.3
    openbsd openbsd 2.4
    openbsd openbsd 2.5
    openbsd openbsd 2.6
    openbsd openbsd 2.7
    openbsd openbsd 2.3
    openbsd openbsd 2.4
    openbsd openbsd 2.5
    openbsd openbsd 2.6
    openbsd openbsd 2.7