CVE-2020-36228

An integer underflow was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Certificate List Exact Assertion processing, resulting in denial of service.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://bugs.openldap.org/show_bug.cgi?id=9427	Issue Tracking Vendor Advisory
https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57	Release Notes Vendor Advisory
https://git.openldap.org/openldap/openldap/-/commit/91dccd25c347733b365adc74cb07d074512ed5ad	Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html	Mailing List Third Party Advisory
https://www.debian.org/security/2021/dsa-4845	Third Party Advisory
https://security.netapp.com/advisory/ntap-20210226-0002/	Third Party Advisory
https://support.apple.com/kb/HT212529	Third Party Advisory
http://seclists.org/fulldisclosure/2021/May/70
http://seclists.org/fulldisclosure/2021/May/64
http://seclists.org/fulldisclosure/2021/May/65
https://support.apple.com/kb/HT212530
https://support.apple.com/kb/HT212531
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E

Configurations

Configuration 1 (hide)

cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*

Configuration 3 (hide)

cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

Information

Published : 2021-01-26 18:15

Updated : 2021-06-29 15:15

NVD link : CVE-2020-36228

Mitre link : CVE-2020-36228

JSON object : View

Products Affected

apple

macos

debian

debian_linux

openldap

openldap

CWE

CWE-191

Integer Underflow (Wrap or Wraparound)

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