// For flags

CVE-2000-0546

 

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the lastrealm variable in the set_tgtkey function.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2000-06-09 CVE Published
  • 2000-07-11 CVE Reserved
  • 2024-08-08 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cygnus Network Security Project
Search vendor "Cygnus Network Security Project"
Cygnus Network Security
Search vendor "Cygnus Network Security Project" for product "Cygnus Network Security"
--
Affected
Kerbnet Project
Search vendor "Kerbnet Project"
Kerbnet
Search vendor "Kerbnet Project" for product "Kerbnet"
--
Affected
Mit
Search vendor "Mit"
Kerberos
Search vendor "Mit" for product "Kerberos"
< 4.0
Search vendor "Mit" for product "Kerberos" and version " < 4.0"
-
Affected
Mit
Search vendor "Mit"
Kerberos
Search vendor "Mit" for product "Kerberos"
4.0
Search vendor "Mit" for product "Kerberos" and version "4.0"
-
Affected
Mit
Search vendor "Mit"
Kerberos
Search vendor "Mit" for product "Kerberos"
4.0
Search vendor "Mit" for product "Kerberos" and version "4.0"
patch10
Affected
Mit
Search vendor "Mit"
Kerberos 5
Search vendor "Mit" for product "Kerberos 5"
>= 1.0 <= 1.0.7
Search vendor "Mit" for product "Kerberos 5" and version " >= 1.0 <= 1.0.7"
-
Affected
Mit
Search vendor "Mit"
Kerberos 5
Search vendor "Mit" for product "Kerberos 5"
1.1
Search vendor "Mit" for product "Kerberos 5" and version "1.1"
-
Affected
Mit
Search vendor "Mit"
Kerberos 5
Search vendor "Mit" for product "Kerberos 5"
1.1.1
Search vendor "Mit" for product "Kerberos 5" and version "1.1.1"
-
Affected