NVD Vulnerability Detail

CVE-2023-2953

Summary	A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.
Publication Date	May 31, 2023, 7:15 a.m.
Registration Date	May 31, 2023, 10 a.m.
Last Update	Nov. 21, 2024, 4:59 p.m.

CVSS3.1 : HIGH
スコア	7.5
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃に必要な特権レベル(PR)	不要
利用者の関与(UI)	不要
影響の想定範囲(S)	変更なし
機密性への影響(C)	なし
完全性への影響(I)	なし
可用性への影響(A)	高

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:openldap:openldap:2.4:::::::*

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*
cpe:2.3:o:redhat:enterprise_linux:9.0:::::::*

Configuration3	or higher	or less	more than	less than
cpe:2.3:o:apple:macos::::::::	13.0			13.5
cpe:2.3:o:apple:macos::::::::	12.0			12.6.8
cpe:2.3:o:apple:macos::::::::	11.0			11.7.9

Configuration4	or higher	or less	more than	less than
cpe:2.3:a:netapp:clustered_data_ontap:-:::::::*
cpe:2.3:a:netapp:active_iq_unified_manager:-:::::vmware_vsphere::
cpe:2.3:a:netapp:ontap_tools:-:::::vmware_vsphere::

Configuration5		or higher	or less	more than	less than
cpe:2.3:o:netapp:h300s_firmware:-:::::::*
execution environment
1	cpe:2.3:h:netapp:h300s:-:::::::*

Configuration6		or higher	or less	more than	less than
cpe:2.3:o:netapp:h500s_firmware:-:::::::*
execution environment
1	cpe:2.3:h:netapp:h500s:-:::::::*

Configuration7		or higher	or less	more than	less than
cpe:2.3:o:netapp:h700s_firmware:-:::::::*
execution environment
1	cpe:2.3:h:netapp:h700s:-:::::::*

Configuration8		or higher	or less	more than	less than
cpe:2.3:o:netapp:h410s_firmware:-:::::::*
execution environment
1	cpe:2.3:h:netapp:h410s:-:::::::*

Configuration9		or higher	or less	more than	less than
cpe:2.3:o:netapp:h410c_firmware:-:::::::*
execution environment
1	cpe:2.3:h:netapp:h410c:-:::::::*

Related information, measures and tools

No	URL	タグ
1	http://seclists.org/fulldisclosure/2023/Jul/47	Mailing List
2	http://seclists.org/fulldisclosure/2023/Jul/48	Mailing List
3	http://seclists.org/fulldisclosure/2023/Jul/52	Mailing List
4	https://access.redhat.com/security/cve/CVE-2023-2953	Third Party Advisory
5	https://bugs.openldap.org/show_bug.cgi?id=9904	Issue Tracking Vendor Advisory
6	https://security.netapp.com/advisory/ntap-20230703-0005/	Third Party Advisory
7	https://support.apple.com/kb/HT213843	Third Party Advisory
8	https://support.apple.com/kb/HT213844	Third Party Advisory
9	https://support.apple.com/kb/HT213845	Third Party Advisory
10	http://seclists.org/fulldisclosure/2023/Jul/47	Mailing List
11	https://support.apple.com/kb/HT213845	Third Party Advisory
12	https://support.apple.com/kb/HT213844	Third Party Advisory
13	https://support.apple.com/kb/HT213843	Third Party Advisory
14	https://security.netapp.com/advisory/ntap-20230703-0005/	Third Party Advisory
15	https://bugs.openldap.org/show_bug.cgi?id=9904	Issue Tracking Vendor Advisory
16	https://access.redhat.com/security/cve/CVE-2023-2953	Third Party Advisory
17	http://seclists.org/fulldisclosure/2023/Jul/52	Mailing List
18	http://seclists.org/fulldisclosure/2023/Jul/48	Mailing List

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-476	NULL ポインタデリファレンス	https://cwe.mitre.org/data/definitions/476.html

JVN Vulnerability Information

OpenLDAP Foundation の OpenLDAP 等複数ベンダの製品における NULL ポインタデリファレンスに関する脆弱性

Title	OpenLDAP Foundation の OpenLDAP 等複数ベンダの製品における NULL ポインタデリファレンスに関する脆弱性
Summary	OpenLDAP Foundation の OpenLDAP 等複数ベンダの製品には、NULL ポインタデリファレンスに関する脆弱性が存在します。
Possible impacts	サービス運用妨害 (DoS) 状態にされる可能性があります。
Solution	ベンダアドバイザリまたはパッチ情報が公開されています。参考情報を参照して適切な対策を実施してください。
Publication Date	Feb. 9, 2023, midnight
Registration Date	Jan. 16, 2024, 10:15 a.m.
Last Update	Sept. 19, 2025, 4:36 p.m.

Affected System

レッドハット

Red Hat Enterprise Linux 8.0

Red Hat Enterprise Linux 9.0

アップル

macOS 11.0 以上 11.7.9 未満

macOS 12.0 以上 12.6.8 未満

macOS 13.0 以上 13.5 未満

OpenLDAP Foundation

OpenLDAP 2.4

NetApp

Active IQ Unified Manager

H300S ファームウェア

H410C ファームウェア

H410S ファームウェア

H500S ファームウェア

H700S ファームウェア

ONTAP (旧 Clustered Data ONTAP)

ontap tools

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2023-2953	https://www.cve.org/CVERecord?id=CVE-2023-2953
National Vulnerability Database (NVD)
2	CVE-2023-2953	https://nvd.nist.gov/vuln/detail/CVE-2023-2953
Red Hat Customer Portal
3	CVE-2023-2953	https://access.redhat.com/security/cve/CVE-2023-2953

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-476	http://cwe.mitre.org/data/definitions/476.html

ベンダー情報

No	Name	URL
Apple Security Updates
1	HT213843	https://support.apple.com/en-us/HT213843
2	HT213844	https://support.apple.com/en-us/HT213844
3	HT213845	https://support.apple.com/en-us/HT213845
NetApp Advisory
4	NTAP-20230703-0005	https://security.netapp.com/advisory/ntap-20230703-0005/
OpenLDAP Issue Tracking System
5	Issue 9904 - A Potential NPD	https://bugs.openldap.org/show_bug.cgi?id=9904

その他

No	Name	URL
ICS-CERT ADVISORY
1	ICSA-23-348-10	https://www.cisa.gov/news-events/ics-advisories/icsa-23-348-10
2	ICSA-24-046-11	https://www.cisa.gov/news-events/ics-advisories/icsa-24-046-11
3	ICSA-25-259-02	https://www.cisa.gov/news-events/ics-advisories/icsa-25-259-02
JVN
4	JVNVU#91198149	https://jvn.jp/vu/JVNVU91198149/index.html
5	JVNVU#93117073	https://jvn.jp/vu/JVNVU93117073/index.html
6	JVNVU#98271228	https://jvn.jp/vu/JVNVU98271228/
関連文書
7	seclists.org (Jul/47)	http://seclists.org/fulldisclosure/2023/Jul/47
8	seclists.org (Jul/48)	http://seclists.org/fulldisclosure/2023/Jul/48
9	seclists.org (Jul/52)	http://seclists.org/fulldisclosure/2023/Jul/52

Change Log

No	Changed Details	Date of change
1	[2024年01月16日] 掲載	Jan. 16, 2024, 10:15 a.m.
2	[2024年02月19日] 参考情報：JVN (JVNVU#91198149) を追加参考情報：ICS-CERT ADVISORY (ICSA-24-046-11) を追加	Feb. 19, 2024, 3:05 p.m.
3	[2025年09月19日] 参考情報：JVN (JVNVU#93117073) を追加参考情報：ICS-CERT ADVISORY (ICSA-25-259-02) を追加	Sept. 19, 2025, 4:18 p.m.