Vulnerability Name:

CVE-2002-0829 (CCN-9771)

Assigned:2002-08-05
Published:2002-08-05
Updated:2016-10-18
Summary:Integer overflow in the Berkeley Fast File System (FFS) in FreeBSD 4.6.1 RELEASE-p4 and earlier allows local users to access arbitrary file contents within FFS to gain privileges by creating a file that is larger than allowed by the virtual memory system.
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:Gain Privileges
References:Source: CCN
Type: FreeBSD Security Advisory FreeBSD-SA-02:35.ffs
local users may read and write arbitrary blocks on an FFS filesystem

Source: MITRE
Type: CNA
CVE-2002-0829

Source: FREEBSD
Type: UNKNOWN
FreeBSD-SA-02:35.ffs

Source: XF
Type: UNKNOWN
freebsd-ffs-integer-overflow(9771)

Source: OSVDB
Type: UNKNOWN
5073

Source: CCN
Type: OSVDB ID: 5073
Berkeley FFS Large File Integer Overflow

Source: BID
Type: UNKNOWN
5399

Source: CCN
Type: BID-5399
FreeBSD Arbitrary FFS Filesystem Data Block Access Vulnerability

Source: XF
Type: UNKNOWN
freebsd-ffs-integer-overflow(9771)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:freebsd:freebsd:*:release_p4:*:*:*:*:*:* (Version <= 4.6.1)

  • Configuration CCN 1:
  • cpe:/o:freebsd:freebsd:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.1.1:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.1:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.2:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.3:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.4:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.5:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.6:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.6.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    freebsd freebsd * release_p4
    freebsd freebsd 4.0
    freebsd freebsd 4.1.1
    freebsd freebsd 4.1
    freebsd freebsd 4.2
    freebsd freebsd 4.3 -
    freebsd freebsd 4.4 -
    freebsd freebsd 4.5 -
    freebsd freebsd 4.6 -
    freebsd freebsd 4.6.1