Vulnerability Name:

CVE-2001-0371 (CCN-6268)

Assigned:2001-03-22
Published:2001-03-22
Updated:2017-10-10
Summary:Race condition in the UFS and EXT2FS file systems in FreeBSD 4.2 and earlier, and possibly other operating systems, makes deleted data available to user processes before it is zeroed out, which allows a local user to access otherwise restricted information.
CVSS v3 Severity:8.1 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
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:6.2 Medium (CVSS v2 Vector: AV:L/AC:H/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): High
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
6.2 Medium (CCN CVSS v2 Vector: AV:L/AC:H/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-Other
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: FreeBSD Security Advisory FreeBSD-SA-01:30
ufs-ext2fs

Source: FREEBSD
Type: Patch, Vendor Advisory
FreeBSD-SA-01:30

Source: MITRE
Type: CNA
CVE-2001-0371

Source: OSVDB
Type: UNKNOWN
5682

Source: CCN
Type: OSVDB ID: 5682
FreeBSD File System Arbitrary Data Access Race

Source: CCN
Type: BID-2528
FreeBSD UFS Uncleared Block Data Recovery Vulnerability

Source: XF
Type: UNKNOWN
ufs-ext2fs-data-disclosure(6268)

Source: XF
Type: UNKNOWN
ufs-ext2fs-data-disclosure(6268)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:freebsd:freebsd:*:*:*:*:*:*:*:* (Version <= 4.2)

  • Configuration CCN 1:
  • cpe:/o:freebsd:freebsd:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    freebsd freebsd *
    freebsd freebsd *