PT-2023-3768 · Openldap+12 · Openldap+12

Sandipan Roy · Publicado 2023-05-29 · Atualizado 2025-08-21 · CVE-2023-2953

Positive Technologies (AI Summary)

CVSS v2.0

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions OpenLDAP (affected versions not specified)

Description The issue is related to a null pointer dereference in the ber memalloc x() function. This can be exploited by a remote attacker to cause a denial of service. The estimated number of potentially affected devices worldwide is not available. There is no information about real-world incidents where this issue was exploited. The technical details about exploitation include a null pointer dereference in the ber memalloc x() function.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

NULL Pointer Dereference

Enumeração de Fraquezas

CWE-476

Identificadores relacionados

ALSA-2024:4264

ALT-PU-2025-2746

AZL-27011

BDU:2023-04057

BIT-OPENLDAP-2023-2953

CESA-2024_4264

CVE-2023-2953

ECHO-A4D9-067F-6E00

INFSA-2024_4264

MGASA-2023-0252

OESA-2023-1334

OPENSUSE-SU-2024:13012-1

RHSA-2024:4264

RHSA-2024:6033

RHSA-2024_4264

RHSA-2025:8176

RHSA-2025:8181

SUSE-SU-2023:2483-1

SUSE-SU-2023:2484-1

SUSE-SU-2023:2503-1

SUSE-SU-2023_2483-1

SUSE-SU-2023_2484-1

SUSE-SU-2023_2503-1

USN-6197-1

USN-6616-1

Produtos afetados

Alt Linux

Almalinux

Astra Linux

Centos

Debian

Linuxmint

Apple Macos

Openldap

Red Hat

Red Os

Rocky Linux

Suse

Ubuntu

Referências · 64

• https://suse.com/support/update/announcement/2023/suse-su-20232503-1 · Nota
• https://ubuntu.com/security/CVE-2023-2953 · Aviso do Fabricante
• https://osv.dev/vulnerability/SUSE-SU-2023:2483-1 · Aviso do Fabricante
• https://support.apple.com/kb/HT213843 · Nota
• https://t.me/cvenotify/53565 · Publicação no Telegram
• https://access.redhat.com/errata/RHSA-2024:4264 · Nota
• https://access.redhat.com/security/cve/CVE-2023-2953 · Nota
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-2953 · Aviso do Fabricante
• https://osv.dev/vulnerability/BIT-openldap-2023-2953 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-2953 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-2953 · Nota de Segurança
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-12-CVE-2023-2953 · Aviso do Fabricante
• https://osv.dev/vulnerability/AZL-27011 · Aviso do Fabricante
• https://support.apple.com/en-us/HT213845 · Nota
• https://suse.com/security/cve/CVE-2023-2953.html · Nota