IM
IronMonkey Threat Research

CVE-2020-25710 HIGH

Published: 2021-05-28 | Last Modified: 2024-11-21 | Status: Modified

Description

A flaw was found in OpenLDAP in versions before 2.4.56. This flaw allows an attacker who sends a malicious packet processed by OpenLDAP to force a failed assertion in csnNormalize23(). The highest threat from this vulnerability is to system availability.

Additional Descriptions (1)

Se encontró un fallo en OpenLDAP en versiones anteriores a 2.4.56. Este fallo permite a un atacante que envía un paquete malicioso procesado por OpenLDAP forzar una afirmación fallida en la función csnNormalize23(). La mayor amenaza de esta vulnerabilidad es la disponibilidad del sistema

CVSS Metrics

Base Score: 7.5 (HIGH)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 3.6

Base Score: 5.0 (MEDIUM)

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access VectorNETWORK
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 10.0

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-617

Affected Products

Vendor Product Version Update Type
openldap openldap * <built-in method update of dict object at 0x7fd369ef6180> Application
redhat jboss_core_services - <built-in method update of dict object at 0x7fd3696a1700> Application
redhat jboss_enterprise_application_platform 5.0.0 <built-in method update of dict object at 0x7fd340af4a80> Application
redhat jboss_enterprise_web_server 2.0.0 <built-in method update of dict object at 0x7fd2d814b580> Application
redhat enterprise_linux 5.0 <built-in method update of dict object at 0x7fd369ef44c0> Operating System
redhat enterprise_linux 6.0 <built-in method update of dict object at 0x7fd369ef6140> Operating System
redhat enterprise_linux 7.0 <built-in method update of dict object at 0x7fd368d50440> Operating System
debian debian_linux 9.0 <built-in method update of dict object at 0x7fd340af5080> Operating System
fedoraproject fedora 33 <built-in method update of dict object at 0x7fd340af4fc0> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:redhat:jboss_core_services:-:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:jboss_enterprise_application_platform:5.0.0:*:*:*:*:*:*:*
Yes cpe:2.3:a:redhat:jboss_enterprise_web_server:2.0.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

References