CVE-2020-36228

· HIGHModified

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CVSS v3.1

7.5

EPSS

83.38%

Published

Jan 26, 2021

Modified

Nov 21, 2024

Public PoC / Exploit (1)

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Description

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 Vector

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

Weaknesses (CWE)

CWE-191

Affected Products (4)

openldap · openldap (up to 2.4.57)vulnerable

debian · debian_linuxvulnerable

apple · macos (up to 11.4)vulnerable

References (20)

http://seclists.org/fulldisclosure/2021/May/64

Mailing ListThird Party Advisory

http://seclists.org/fulldisclosure/2021/May/65

Mailing ListThird Party Advisory

http://seclists.org/fulldisclosure/2021/May/70

Mailing ListThird Party Advisory

https://bugs.openldap.org/show_bug.cgi?id=9427

Issue TrackingVendor Advisory

https://git.openldap.org/openldap/openldap/-/commit/91dccd25c347733b365adc74cb07d074512ed5ad

PatchVendor Advisory

https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57

Release NotesVendor Advisory

https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E

https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E

https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html

Mailing ListThird Party Advisory

https://security.netapp.com/advisory/ntap-20210226-0002/

Third Party Advisory

https://support.apple.com/kb/HT212529

Third Party Advisory

https://support.apple.com/kb/HT212530

Third Party Advisory

https://support.apple.com/kb/HT212531

Third Party Advisory

https://www.debian.org/security/2021/dsa-4845

Third Party Advisory

http://seclists.org/fulldisclosure/2021/May/64

Mailing ListThird Party Advisory

http://seclists.org/fulldisclosure/2021/May/65

Mailing ListThird Party Advisory

http://seclists.org/fulldisclosure/2021/May/70

Mailing ListThird Party Advisory

https://bugs.openldap.org/show_bug.cgi?id=9427

Issue TrackingVendor Advisory

https://git.openldap.org/openldap/openldap/-/commit/91dccd25c347733b365adc74cb07d074512ed5ad

PatchVendor Advisory

https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57

Release NotesVendor Advisory

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