// For flags

CVE-2000-0491

gdm 1.0.x/2.0.x BETA/2.2.0 - XDMCP Buffer Overflow

Severity Score

9.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Buffer overflow in the XDMCP parsing code of GNOME gdm, KDE kdm, and wdm allows remote attackers to execute arbitrary commands or cause a denial of service via a long FORWARD_QUERY request.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2000-05-22 First Exploit
  • 2000-05-24 CVE Published
  • 2000-07-11 CVE Reserved
  • 2024-08-08 CVE Updated
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Gnome
Search vendor "Gnome"
Gdm
Search vendor "Gnome" for product "Gdm"
1.0
Search vendor "Gnome" for product "Gdm" and version "1.0"
-
Affected
Caldera
Search vendor "Caldera"
Openlinux
Search vendor "Caldera" for product "Openlinux"
*-
Affected
Suse
Search vendor "Suse"
Suse Linux
Search vendor "Suse" for product "Suse Linux"
6.2
Search vendor "Suse" for product "Suse Linux" and version "6.2"
-
Affected
Suse
Search vendor "Suse"
Suse Linux
Search vendor "Suse" for product "Suse Linux"
6.4
Search vendor "Suse" for product "Suse Linux" and version "6.4"
-
Affected