Vulnerability Name:

CVE-2002-0863 (CCN-10121)

Assigned:2002-09-16
Published:2002-09-16
Updated:2019-04-30
Summary:Remote Data Protocol (RDP) version 5.0 in Microsoft Windows 2000 and RDP 5.1 in Windows XP does not encrypt the checksums of plaintext session data, which could allow a remote attacker to determine the contents of encrypted sessions via sniffing, aka "Weak Encryption in RDP Protocol."
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:L/I:N/A:N)
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): None
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-Other
Vulnerability Consequences:Obtain Information
References:Source: CCN
Type: BugTraq Mailing List, Mon Sep 16 2002 - 03:52:00 CDT
Microsoft Windows Remote Desktop Protocol checksum and keystroke vulnerabilities

Source: MITRE
Type: CNA
CVE-2002-0863

Source: BUGTRAQ
Type: UNKNOWN
20020916 Microsoft Windows Remote Desktop Protocol checksum and keystroke vulnerabilities

Source: BUGTRAQ
Type: UNKNOWN
20020918 Microsoft Windows Terminal Services vulnerabilities

Source: XF
Type: Vendor Advisory
win-rdp-checksum-leak(10121)

Source: XF
Type: UNKNOWN
win-rdp-keystroke-monitoring(10122)

Source: CCN
Type: US-CERT VU#865833
Microsoft Windows Remote Desktop Protocol (RDP) uses weak algorithm for encrypting packets

Source: CERT-VN
Type: US Government Resource
VU#865833

Source: CCN
Type: Microsoft Security Bulletin MS02-051
Cryptographic Flaw in RDP Protocol can Lead to Information Disclosure (Q324380)

Source: CCN
Type: Microsoft Security Bulletin MS04-011
Security Update for Microsoft Windows (835732)

Source: CCN
Type: OSVDB ID: 866
Cryptographic Info leak in RDP Protocol

Source: BID
Type: UNKNOWN
5711

Source: CCN
Type: BID-5711
Microsoft Windows Encrypted RDP Packet Information Leakage Vulnerability

Source: BID
Type: UNKNOWN
5712

Source: CCN
Type: BID-5712
Microsoft Windows RDP Keystroke Injection Vulnerability

Source: MS
Type: UNKNOWN
MS02-051

Source: XF
Type: UNKNOWN
win-rdp-checksum-leak(10121)

Source: OVAL
Type: UNKNOWN
oval:org.mitre.oval:def:199

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:.net_windows_server:beta3:*:standard:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:microsoft:windows_2000:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_2000:*:sp1:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_2000:*:sp2:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_2000:*:sp3:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_2000_terminal_services:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_2000_terminal_services:*:sp1:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_2000_terminal_services:*:sp2:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_2000_terminal_services:*:sp3:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_nt:4.0:*:terminal_server:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_nt:4.0:sp1:*:*:terminal_server:*:x86:*
  • OR cpe:/o:microsoft:windows_nt:4.0:sp2:*:*:terminal_server:*:x86:*
  • OR cpe:/o:microsoft:windows_nt:4.0:sp3:*:*:terminal_server:*:x86:*
  • OR cpe:/o:microsoft:windows_nt:4.0:sp4:*:*:terminal_server:*:x86:*
  • OR cpe:/o:microsoft:windows_nt:4.0:sp5:*:*:terminal_server:*:x86:*
  • OR cpe:/o:microsoft:windows_nt:4.0:sp6:*:*:terminal_server:*:x86:*
  • OR cpe:/o:microsoft:windows_nt:4.0:sp6a:*:*:terminal_server:*:x86:*
  • OR cpe:/o:microsoft:windows_xp:*:*:64-bit:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_xp:*:*:home:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_xp:*:gold:professional:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_xp:*:sp1:64-bit:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_xp:*:sp1:home:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:microsoft:windows_2000:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows:xp:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:199
    V
    		Weak Encryption in RDP Protocol
    2012-04-16
    BACK
    microsoft .net windows server beta3
    microsoft windows 2000 *
    microsoft windows 2000 * sp1
    microsoft windows 2000 * sp2
    microsoft windows 2000 * sp3
    microsoft windows 2000 terminal services *
    microsoft windows 2000 terminal services * sp1
    microsoft windows 2000 terminal services * sp2
    microsoft windows 2000 terminal services * sp3
    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 nt 4.0 sp6
    microsoft windows nt 4.0 sp6a
    microsoft windows xp *
    microsoft windows xp *
    microsoft windows xp * gold
    microsoft windows xp * sp1
    microsoft windows xp * sp1
    microsoft windows 2000 *
    microsoft windows xp