Vulnerability Name:

CVE-2001-0969 (CCN-7002)

Assigned:2001-08-17
Published:2001-08-17
Updated:2017-10-10
Summary:ipfw in FreeBSD does not properly handle the use of "me" in its rules when point to point interfaces are used, which causes ipfw to allow connections from arbitrary remote hosts.
CVSS v3 Severity:10.0 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Network
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:10.0 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
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: FREEBSD
Type: Patch, Vendor Advisory
FreeBSD-SA-01:53

Source: CCN
Type: FreeBSD Security Advisory FreeBSD-SA-01:53
ipfw `me' on P2P interfaces matches remote address

Source: MITRE
Type: CNA
CVE-2001-0969

Source: OSVDB
Type: UNKNOWN
1937

Source: CCN
Type: OSVDB ID: 1937
FreeBSD IPFW me PPP Ruleset Bypass

Source: BID
Type: Patch, Vendor Advisory
3206

Source: CCN
Type: BID-3206
FreeBSD IPFW Me Point To Point Interface Address Addition Vulnerability

Source: XF
Type: UNKNOWN
ipfw-me-unauthorized-access(7002)

Source: XF
Type: UNKNOWN
ipfw-me-unauthorized-access(7002)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:freebsd:freebsd:4.3:-:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:freebsd:freebsd:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.3:-:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    freebsd freebsd 4.3
    freebsd freebsd 4.0
    freebsd freebsd 4.3 -