// For flags

CVE-2015-0283

slapi-nis: infinite loop in getgrnam_r() and getgrgid_r()

Severity Score

7.8
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The slapi-nis plug-in before 0.54.2 does not properly reallocate memory when processing user accounts, which allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a request for a (1) group with a large number of members or (2) user that belongs to a large number of groups.

El plugin slapi-nis anterior a 0.54.2 no reasigna correctamente la memoria cuando procesa las cuentas de usuarios, lo que permite a atacantes remotos causar una denegación de servicio (bucle infinito y consumo de CPU) a través de una solicitud para (1) un grupo con un número grande de miembros o (2) un usuario que pertenece a un número grande de grupos.

It was discovered that the slapi-nis Directory Server plug-in did not correctly perform memory reallocation when handling user account information. A request for information about a group with many members, or a request for a user that belongs to a large number of groups, would cause a Directory Server to enter an infinite loop and consume an excessive amount of CPU time.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
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
  • 2014-11-18 CVE Reserved
  • 2015-03-26 CVE Published
  • 2024-08-06 CVE Updated
  • 2024-11-09 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-399: Resource Management Errors
  • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Redhat
Search vendor "Redhat"
Slapi-nis
Search vendor "Redhat" for product "Slapi-nis"
<= 0.54.1
Search vendor "Redhat" for product "Slapi-nis" and version " <= 0.54.1"
-
Affected