// For flags

CVE-2015-5330

libldb: remote memory read in the Samba LDAP server

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

ldb before 1.1.24, as used in the AD LDAP server in Samba 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3, mishandles string lengths, which allows remote attackers to obtain sensitive information from daemon heap memory by sending crafted packets and then reading (1) an error message or (2) a database value.

ldb en versiones anteriores a 1.1.24, como se utiliza en el servidor AD LDAP en Samba 4.x en versiones anteriores a 4.1.22, 4.2.x en versiones anteriores a 4.2.7 y 4.3.x en versiones anteriores a 4.3.3, no maneja correctamente longitudes de cadena, lo que permite a atacantes remotos obtener información sensible de la memoria dinámica del demonio enviando paquetes manipulados y después leyendo (1) un mensaje de error o (2) un valor de base de datos.

A memory-read flaw was found in the way the libldb library processed LDB DN records with a null byte. An authenticated, remote attacker could use this flaw to read heap-memory pages from the server.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-07-01 CVE Reserved
  • 2015-12-29 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-135: Incorrect Calculation of Multi-Byte String Length
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
References (26)
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.0
Search vendor "Samba" for product "Samba" and version "4.0.0"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.1
Search vendor "Samba" for product "Samba" and version "4.0.1"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.2
Search vendor "Samba" for product "Samba" and version "4.0.2"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.3
Search vendor "Samba" for product "Samba" and version "4.0.3"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.4
Search vendor "Samba" for product "Samba" and version "4.0.4"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.5
Search vendor "Samba" for product "Samba" and version "4.0.5"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.6
Search vendor "Samba" for product "Samba" and version "4.0.6"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.7
Search vendor "Samba" for product "Samba" and version "4.0.7"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.8
Search vendor "Samba" for product "Samba" and version "4.0.8"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.9
Search vendor "Samba" for product "Samba" and version "4.0.9"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.10
Search vendor "Samba" for product "Samba" and version "4.0.10"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.11
Search vendor "Samba" for product "Samba" and version "4.0.11"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.12
Search vendor "Samba" for product "Samba" and version "4.0.12"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.13
Search vendor "Samba" for product "Samba" and version "4.0.13"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.14
Search vendor "Samba" for product "Samba" and version "4.0.14"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.15
Search vendor "Samba" for product "Samba" and version "4.0.15"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.16
Search vendor "Samba" for product "Samba" and version "4.0.16"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.17
Search vendor "Samba" for product "Samba" and version "4.0.17"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.18
Search vendor "Samba" for product "Samba" and version "4.0.18"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.19
Search vendor "Samba" for product "Samba" and version "4.0.19"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.20
Search vendor "Samba" for product "Samba" and version "4.0.20"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.21
Search vendor "Samba" for product "Samba" and version "4.0.21"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.22
Search vendor "Samba" for product "Samba" and version "4.0.22"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.23
Search vendor "Samba" for product "Samba" and version "4.0.23"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.0.24
Search vendor "Samba" for product "Samba" and version "4.0.24"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.0
Search vendor "Samba" for product "Samba" and version "4.1.0"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.1
Search vendor "Samba" for product "Samba" and version "4.1.1"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.2
Search vendor "Samba" for product "Samba" and version "4.1.2"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.3
Search vendor "Samba" for product "Samba" and version "4.1.3"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.4
Search vendor "Samba" for product "Samba" and version "4.1.4"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.5
Search vendor "Samba" for product "Samba" and version "4.1.5"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.6
Search vendor "Samba" for product "Samba" and version "4.1.6"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.7
Search vendor "Samba" for product "Samba" and version "4.1.7"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.8
Search vendor "Samba" for product "Samba" and version "4.1.8"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.9
Search vendor "Samba" for product "Samba" and version "4.1.9"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.10
Search vendor "Samba" for product "Samba" and version "4.1.10"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.11
Search vendor "Samba" for product "Samba" and version "4.1.11"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.12
Search vendor "Samba" for product "Samba" and version "4.1.12"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.13
Search vendor "Samba" for product "Samba" and version "4.1.13"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.14
Search vendor "Samba" for product "Samba" and version "4.1.14"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.15
Search vendor "Samba" for product "Samba" and version "4.1.15"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.16
Search vendor "Samba" for product "Samba" and version "4.1.16"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.17
Search vendor "Samba" for product "Samba" and version "4.1.17"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.18
Search vendor "Samba" for product "Samba" and version "4.1.18"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.19
Search vendor "Samba" for product "Samba" and version "4.1.19"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.20
Search vendor "Samba" for product "Samba" and version "4.1.20"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.1.21
Search vendor "Samba" for product "Samba" and version "4.1.21"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.2.0
Search vendor "Samba" for product "Samba" and version "4.2.0"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.2.1
Search vendor "Samba" for product "Samba" and version "4.2.1"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.2.2
Search vendor "Samba" for product "Samba" and version "4.2.2"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.2.3
Search vendor "Samba" for product "Samba" and version "4.2.3"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.2.4
Search vendor "Samba" for product "Samba" and version "4.2.4"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.2.5
Search vendor "Samba" for product "Samba" and version "4.2.5"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.2.6
Search vendor "Samba" for product "Samba" and version "4.2.6"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.3.0
Search vendor "Samba" for product "Samba" and version "4.3.0"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.3.1
Search vendor "Samba" for product "Samba" and version "4.3.1"
-
Affected
Samba
Search vendor "Samba"
Samba
Search vendor "Samba" for product "Samba"
4.3.2
Search vendor "Samba" for product "Samba" and version "4.3.2"
-
Affected