Vulnerability Name:

CVE-2000-0440 (CCN-4868)

Assigned:2000-05-01
Published:2000-05-01
Updated:2008-09-10
Summary:NetBSD 1.4.2 and earlier allows remote attackers to cause a denial of service by sending a packet with an unaligned IP timestamp option.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: FreeBSD Security Advisory FreeBSD-SA-00:23
Remote denial-of-service in IP stack

Source: CCN
Type: NetBSD Security Advisory 2000-002
IP options processing Denial of Service

Source: NETBSD
Type: UNKNOWN
NetBSD-SA2000-002

Source: BUGTRAQ
Type: UNKNOWN
20000506 [NHC20000504a.0: NetBSD Panics when sent unaligned IP options]

Source: CCN
Type: BugTraq Mailing List, Sat May 06 2000 - 20:19:29 CDT
[NHC20000504a.0: NetBSD Panics when sent unaligned IP options]

Source: MITRE
Type: CNA
CVE-2000-0440

Source: CCN
Type: OSVDB ID: 1313
Multiple BSD Unaligned IP Timestamp Option DoS

Source: BID
Type: UNKNOWN
1173

Source: CCN
Type: BID-1173
Multiple Vendor *BSD Unaligned IP Option Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
netbsd-unaligned-ip-options(4868)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:freebsd:freebsd:3.4:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.0:-:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.4.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.4.2:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:netbsd:netbsd:1.4.1:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:3.4:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:1.4.2:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.0:-:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    freebsd freebsd 3.4
    freebsd freebsd 4.0
    freebsd freebsd 5.0
    netbsd netbsd 1.4.1
    netbsd netbsd 1.4.2
    netbsd netbsd 1.4.1
    freebsd freebsd 3.4
    freebsd freebsd 4.0
    netbsd netbsd 1.4.2
    freebsd freebsd 5.0 -