// For flags

CVE-2010-1320

MIT Kerberos 5 - 'src/kdc/do_tgs_req.c' Ticket Renewal Double-Free Memory Corruption

Severity Score

8.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Double free vulnerability in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7.x and 1.8.x before 1.8.2 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a request associated with (1) renewal or (2) validation.

Una doble vulnerabilidad en do_tgs_req.c en el Centro de distribución de claves (KDC) en MIT Kerberos 5 (también conocido como krb5) versiones v1.7.x y v1.8.x antes de v1.8.2 permite a los usuarios remotos autenticados causar una denegación de servicio (con caída del demonio) o posiblemente ejecutar código arbitrario mediante una petición asociada con una (1) renovación o (2) validación.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2010-04-08 CVE Reserved
  • 2010-04-20 First Exploit
  • 2010-04-22 CVE Published
  • 2024-08-07 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-399: Resource Management Errors
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mit
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Kerberos 5
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1.7
Search vendor "Mit" for product "Kerberos 5" and version "1.7"
-
Affected
Mit
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Kerberos 5
Search vendor "Mit" for product "Kerberos 5"
1.7.1
Search vendor "Mit" for product "Kerberos 5" and version "1.7.1"
-
Affected
Mit
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Kerberos 5
Search vendor "Mit" for product "Kerberos 5"
1.8
Search vendor "Mit" for product "Kerberos 5" and version "1.8"
-
Affected
Mit
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Kerberos 5
Search vendor "Mit" for product "Kerberos 5"
1.8.1
Search vendor "Mit" for product "Kerberos 5" and version "1.8.1"
-
Affected