// For flags

CVE-2017-15134

389-ds-base: Remote DoS via search filters in slapi_filter_sprintf in slapd/util.c

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A stack buffer overflow flaw was found in the way 389-ds-base 1.3.6.x before 1.3.6.13, 1.3.7.x before 1.3.7.9, 1.4.x before 1.4.0.5 handled certain LDAP search filters. A remote, unauthenticated attacker could potentially use this flaw to make ns-slapd crash via a specially crafted LDAP request, thus resulting in denial of service.

Se ha encontrado un error de desbordamiento de búfer basado en pila en la forma en la que 389-ds-base, en versiones 1.3.6.x anteriores a la 1.3.6.13, versiones 1.3.7.x anteriores a la 1.3.7.9 y versiones 1.4.x anteriores a la 1.4.0.5, gestionaba ciertos filtros de búsqueda LDAP. Un atacante remoto no autenticado podría emplear este error para hacer que ns-slapd se cierre inesperadamente mediante una petición LDAP especialmente manipulada que resulta en una denegación de servicio (DoS).

A stack buffer overflow flaw was found in the way 389-ds-base handled certain LDAP search filters. A remote, unauthenticated attacker could potentially use this flaw to make ns-slapd crash via a specially crafted LDAP request, thus resulting in denial of service.

*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
  • 2017-10-08 CVE Reserved
  • 2018-01-25 CVE Published
  • 2023-09-01 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
  • 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
Fedoraproject
Search vendor "Fedoraproject"
389 Directory Server
Search vendor "Fedoraproject" for product "389 Directory Server"
>= 1.3.6.1 < 1.3.6.13
Search vendor "Fedoraproject" for product "389 Directory Server" and version " >= 1.3.6.1 < 1.3.6.13"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
389 Directory Server
Search vendor "Fedoraproject" for product "389 Directory Server"
>= 1.3.7.1 < 1.3.7.9
Search vendor "Fedoraproject" for product "389 Directory Server" and version " >= 1.3.7.1 < 1.3.7.9"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
389 Directory Server
Search vendor "Fedoraproject" for product "389 Directory Server"
>= 1.4.0.0 < 1.4.0.5
Search vendor "Fedoraproject" for product "389 Directory Server" and version " >= 1.4.0.0 < 1.4.0.5"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
7.4
Search vendor "Redhat" for product "Enterprise Linux" and version "7.4"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Desktop
Search vendor "Redhat" for product "Enterprise Linux Desktop"
7.0
Search vendor "Redhat" for product "Enterprise Linux Desktop" and version "7.0"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Server
Search vendor "Redhat" for product "Enterprise Linux Server"
7.0
Search vendor "Redhat" for product "Enterprise Linux Server" and version "7.0"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Server
Search vendor "Redhat" for product "Enterprise Linux Server"
7.4
Search vendor "Redhat" for product "Enterprise Linux Server" and version "7.4"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Workstation
Search vendor "Redhat" for product "Enterprise Linux Workstation"
7.0
Search vendor "Redhat" for product "Enterprise Linux Workstation" and version "7.0"
-
Affected