CVE-2020-36223

A flaw was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Values Return Filter control handling, resulting in denial of service (double free and out-of-bounds read).

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

V3 Legend

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

V2 Legend

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
http://seclists.org/fulldisclosure/2021/May/64	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/May/65	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/May/70	Mailing List Third Party Advisory
https://bugs.openldap.org/show_bug.cgi?id=9408	Issue Tracking Vendor Advisory
https://git.openldap.org/openldap/openldap/-/commit/21981053a1195ae1555e23df4d9ac68d34ede9dd	Patch Vendor Advisory
https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57	Release Notes Vendor 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 List Third 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 List Third Party Advisory
http://seclists.org/fulldisclosure/2021/May/65	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2021/May/70	Mailing List Third Party Advisory
https://bugs.openldap.org/show_bug.cgi?id=9408	Issue Tracking Vendor Advisory
https://git.openldap.org/openldap/openldap/-/commit/21981053a1195ae1555e23df4d9ac68d34ede9dd	Patch Vendor Advisory
https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57	Release Notes Vendor 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 List Third 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

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)

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

History

21 Nov 2024, 05:29

Type	Values Removed	Values Added
References	~~() http://seclists.org/fulldisclosure/2021/May/64 - Mailing List, Third Party Advisory~~	() http://seclists.org/fulldisclosure/2021/May/64 - Mailing List, Third Party Advisory
References	~~() http://seclists.org/fulldisclosure/2021/May/65 - Mailing List, Third Party Advisory~~	() http://seclists.org/fulldisclosure/2021/May/65 - Mailing List, Third Party Advisory
References	~~() http://seclists.org/fulldisclosure/2021/May/70 - Mailing List, Third Party Advisory~~	() http://seclists.org/fulldisclosure/2021/May/70 - Mailing List, Third Party Advisory
References	~~() https://bugs.openldap.org/show_bug.cgi?id=9408 - Issue Tracking, Vendor Advisory~~	() https://bugs.openldap.org/show_bug.cgi?id=9408 - Issue Tracking, Vendor Advisory
References	~~() https://git.openldap.org/openldap/openldap/-/commit/21981053a1195ae1555e23df4d9ac68d34ede9dd - Patch, Vendor Advisory~~	() https://git.openldap.org/openldap/openldap/-/commit/21981053a1195ae1555e23df4d9ac68d34ede9dd - Patch, Vendor Advisory
References	~~() https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57 - Release Notes, Vendor Advisory~~	() https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57 - Release Notes, Vendor Advisory
References	~~() https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E -~~	() https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E -
References	~~() https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E -~~	() https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E -
References	~~() https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html - Mailing List, Third Party Advisory~~	() https://lists.debian.org/debian-lts-announce/2021/02/msg00005.html - Mailing List, Third Party Advisory
References	~~() https://security.netapp.com/advisory/ntap-20210226-0002/ - Third Party Advisory~~	() https://security.netapp.com/advisory/ntap-20210226-0002/ - Third Party Advisory
References	~~() https://support.apple.com/kb/HT212529 - Third Party Advisory~~	() https://support.apple.com/kb/HT212529 - Third Party Advisory
References	~~() https://support.apple.com/kb/HT212530 - Third Party Advisory~~	() https://support.apple.com/kb/HT212530 - Third Party Advisory
References	~~() https://support.apple.com/kb/HT212531 - Third Party Advisory~~	() https://support.apple.com/kb/HT212531 - Third Party Advisory
References	~~() https://www.debian.org/security/2021/dsa-4845 - Third Party Advisory~~	() https://www.debian.org/security/2021/dsa-4845 - Third Party Advisory

07 Nov 2023, 03:22

Type	Values Removed	Values Added
References	{'url': 'https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E', 'name': '[bookkeeper-issues] 20210629 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'MLIST'} {'url': 'https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E', 'name': '[bookkeeper-issues] 20210628 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'MLIST'}	() 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 -

Information

Published : 2021-01-26 18:15

Updated : 2024-11-21 05:29

NVD link : CVE-2020-36223

Mitre link : CVE-2020-36223

CVE.ORG link : CVE-2020-36223

JSON object : View

Products Affected

debian

debian_linux

apple

macos
mac_os_x

openldap

openldap

CWE

CWE-125

Out-of-bounds Read

CWE-415

Double Free

7.5 /10

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

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

JSON object

Attach tags to CVE-2020-36223

7.5^/10

5.0^/10

Attach tags to `CVE-2020-36223`