Vulnerability Name:

CVE-2004-0099 (CCN-15005)

Assigned:2004-01-30
Published:2004-01-30
Updated:2017-10-10
Summary:mksnap_ffs in FreeBSD 5.1 and 5.2 only sets the snapshot flag when creating a snapshot for a file system, which causes default values for other flags to be used, possibly disabling security-critical settings and allowing a local user to bypass intended access restrictions.
CVSS v3 Severity:5.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Bypass Security
References:Source: CCN
Type: FreeBSD Security Advisory FreeBSD-SA-04:01
mksnap_ffs clears file system options

Source: FREEBSD
Type: Patch, Vendor Advisory
FreeBSD-SA-04:01

Source: MITRE
Type: CNA
CVE-2004-0099

Source: OSVDB
Type: UNKNOWN
3790

Source: CCN
Type: OSVDB ID: 3790
FreeBSD mksnap_ffs Filesystem Flag Clearing Security Issue

Source: BID
Type: Patch, Vendor Advisory
9533

Source: CCN
Type: BID-9533
FreeBSD mksnap_ffs File System Option Reset Vulnerability

Source: XF
Type: UNKNOWN
freebsd-mksnapffs-bypass-security(15005)

Source: XF
Type: UNKNOWN
freebsd-mksnapffs-bypass-security(15005)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:freebsd:freebsd:5.1:release:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.2.1:release:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:freebsd:freebsd:5.1:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.2:-:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    freebsd freebsd 5.1 release
    freebsd freebsd 5.2.1 release
    freebsd freebsd 5.1
    freebsd freebsd 5.2