IM
IronMonkey Threat Research

CVE-2020-36229 HIGH

Published: 2021-01-26 | Last Modified: 2024-11-21 | Status: Modified

Description

A flaw was discovered in ldap_X509dn2bv in OpenLDAP before 2.4.57 leading to a slapd crash in the X.509 DN parsing in ad_keystring, resulting in denial of service.

Additional Descriptions (1)

Se detectó un fallo en ldap_X509dn2bv en OpenLDAP versiones anteriores a 2.4.57, conllevando un bloqueo de slapd en el análisis del DN X.509 en ad_keystring, resultando en una denegación de servicio

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] Primary
en CWE-843

Affected Products

Vendor Product Version Update Type
openldap openldap * <built-in method update of dict object at 0x72a9994abd80> Application
debian debian_linux 9.0 <built-in method update of dict object at 0x72a9994a9800> Operating System
debian debian_linux 10.0 <built-in method update of dict object at 0x72a9b0e0f680> Operating System
apple mac_os_x * <built-in method update of dict object at 0x72a9b0b4a000> Operating System
apple mac_os_x 10.14.6 <built-in method update of dict object at 0x72a9b0e0f100> Operating System
apple mac_os_x 10.14.6 <built-in method update of dict object at 0x72a9b0e0e680> Operating System
apple mac_os_x 10.14.6 <built-in method update of dict object at 0x72a9b0e0f280> Operating System
apple mac_os_x 10.14.6 <built-in method update of dict object at 0x72a9b0e0ed80> Operating System
apple mac_os_x 10.14.6 <built-in method update of dict object at 0x72a9b0e0f040> Operating System
apple mac_os_x 10.14.6 <built-in method update of dict object at 0x72a9b0e0f0c0> Operating System
apple mac_os_x 10.14.6 <built-in method update of dict object at 0x72a9b0e0f900> Operating System
apple mac_os_x 10.14.6 <built-in method update of dict object at 0x72a9994a8400> Operating System
apple mac_os_x 10.14.6 <built-in method update of dict object at 0x72a9a3092b80> Operating System
apple mac_os_x 10.14.6 <built-in method update of dict object at 0x72a9994aa600> Operating System
apple mac_os_x 10.14.6 <built-in method update of dict object at 0x72a9a3090d00> Operating System
apple mac_os_x 10.14.6 <built-in method update of dict object at 0x72a9a3092900> Operating System
apple mac_os_x 10.14.6 <built-in method update of dict object at 0x72a9b0b13780> Operating System
apple mac_os_x 10.14.6 <built-in method update of dict object at 0x72a9b0b482c0> Operating System
apple mac_os_x 10.14.6 <built-in method update of dict object at 0x72a9b0b4aec0> Operating System
apple mac_os_x 10.14.6 <built-in method update of dict object at 0x72a9b0b4bb00> Operating System
apple mac_os_x 10.14.6 <built-in method update of dict object at 0x72a9994ab640> Operating System
apple macos * <built-in method update of dict object at 0x72a9994a8340> Operating System

Affected Configurations

Operator: OR

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

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:apple:mac_os_x:10.14.6:-:*:*:*:*:*:*
Yes cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-004:*:*:*:*:*:*
Yes cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-005:*:*:*:*:*:*
Yes cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-006:*:*:*:*:*:*
Yes cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-007:*:*:*:*:*:*
Yes cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-001:*:*:*:*:*:*
Yes cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-002:*:*:*:*:*:*
Yes cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-003:*:*:*:*:*:*
Yes cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-004:*:*:*:*:*:*
Yes cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-005:*:*:*:*:*:*
Yes cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-006:*:*:*:*:*:*
Yes cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-007:*:*:*:*:*:*
Yes cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2021-001:*:*:*:*:*:*
Yes cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2021-002:*:*:*:*:*:*
Yes cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2021-003:*:*:*:*:*:*
Yes cpe:2.3:o:apple:mac_os_x:10.14.6:supplemental_update:*:*:*:*:*:*
Yes cpe:2.3:o:apple:mac_os_x:10.14.6:supplemental_update_2:*:*:*:*:*:*
Yes cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

References

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