Vulnerability Name:

CVE-1999-0909 (CCN-3251)

Assigned:1999-09-20
Published:1999-09-20
Updated:2018-10-12
Summary:Multihomed Windows systems allow a remote attacker to bypass IP source routing restrictions via a malformed packet with IP options, aka the "Spoofed Route Pointer" vulnerability.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-264
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-1999-0909

Source: CCN
Type: Network Associates, Inc. COVERT Labs Security Advisory #34, September 20, 1999
Windows IP Source Routing Vulnerability

Source: MSKB
Type: UNKNOWN
Q238453

Source: CCN
Type: Microsoft Product Support Services
Windows NT Service Packs

Source: CCN
Type: Microsoft Security Bulletin MS99-038
Patch Available for 'Spoofed Route Pointer' Vulnerability

Source: CCN
Type: OSVDB ID: 1076
Microsoft Windows IP Source Routing

Source: BID
Type: UNKNOWN
646

Source: CCN
Type: BID-646
Microsoft Windows IP Source Routing Vulnerability

Source: MS
Type: UNKNOWN
MS99-038

Source: XF
Type: UNKNOWN
nt-ip-source-route(3251)

Source: CCN
Type: Microsoft Knowledge Base Article 238453
Pointer in Source Route Option Bypasses Source Routing Disable

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:terminal_server:*:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:microsoft:windows_95:0a:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_95:0b:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_98se:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_nt:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_nt:4.0:sp1:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_nt:4.0:sp2:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_nt:4.0:sp3:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_nt:4.0:sp4:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_nt:4.0:sp5:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:microsoft:windows_95:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_nt:4.0:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_98:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_nt:3.5.1:sp5:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_98se:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    microsoft terminal server *
    microsoft windows 95 0a
    microsoft windows 95 0b
    microsoft windows 98se *
    microsoft windows nt 4.0
    microsoft windows nt 4.0 sp1
    microsoft windows nt 4.0 sp2
    microsoft windows nt 4.0 sp3
    microsoft windows nt 4.0 sp4
    microsoft windows nt 4.0 sp5
    microsoft windows 95 *
    microsoft windows nt 4.0
    microsoft windows 98 *
    microsoft windows nt 3.5.1 sp5
    microsoft windows 98se *