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CVE-2024-1062— 389-ds-base: a heap overflow leading to denail-of-servce while writing a value larger than 256 chars (in log_entry_attr)

Quick assessment

Affected
Red Hat Red Hat Directory Server 11.5 E4S for RHEL 8
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

389-ds-base是一个高度可用、功能齐全、可靠且安全的 LDAP 服务器实现。它处理世界上许多最大的 LDAP 部署。 389-ds-base 存在安全漏洞，该漏洞源于当写入大于 256 个字符的值时，堆溢出导致拒绝服务。

CVSS 5.5 · Medium EPSS 0.31% · P21

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-1062

Vulnerability Information
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Vulnerability Title
389-ds-base: a heap overflow leading to denail-of-servce while writing a value larger than 256 chars (in log_entry_attr)
Source: CVE Program / CVE List V5
Vulnerability Description
A heap overflow flaw was found in 389-ds-base. This issue leads to a denial of service when writing a value larger than 256 chars in log_entry_attr.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
389-ds-base 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
389-ds-base是一个高度可用、功能齐全、可靠且安全的 LDAP 服务器实现。它处理世界上许多最大的 LDAP 部署。 389-ds-base 存在安全漏洞，该漏洞源于当写入大于 256 个字符的值时，堆溢出导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Red Hat Red Hat Directory Server 11.5 E4S for RHEL 8 8060020250210084424.0ca98e7e ~ * cpe:/a:redhat:directory_server_e4s:11.5::el8
Red Hat Red Hat Directory Server 11.7 for RHEL 8 8080020240306153507.f969626e ~ * cpe:/a:redhat:directory_server:11.7::el8
Red Hat Red Hat Directory Server 11.8 for RHEL 8 8090020240606122459.91529cd0 ~ * cpe:/a:redhat:directory_server:11.8::el8
Red Hat Red Hat Directory Server 12.2 EUS for RHEL 9 9020020240916150035.1674d574 ~ * cpe:/a:redhat:directory_server_eus:12.2::el9
Red Hat Red Hat Enterprise Linux 8 8100020240315011748.945b6f6d ~ * cpe:/a:redhat:enterprise_linux:8::appstream
Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support 8060020240213164457.824efc52 ~ * cpe:/a:redhat:rhel_eus:8.6::appstream
Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support 8080020240807050952.6dbb3803 ~ * cpe:/a:redhat:rhel_eus:8.8::appstream
Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support 0:2.2.4-9.el9_2 ~ * cpe:/a:redhat:rhel_eus:9.2::appstream
Red Hat Red Hat Directory Server 12 - cpe:/a:redhat:directory_server:12
Red Hat Red Hat Enterprise Linux 6 - cpe:/o:redhat:enterprise_linux:6
Red Hat Red Hat Enterprise Linux 7 - cpe:/o:redhat:enterprise_linux:7
Red Hat Red Hat Enterprise Linux 9 - cpe:/o:redhat:enterprise_linux:9

II. Public POCs for CVE-2024-1062

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III. Intelligence Information for CVE-2024-1062

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Vendor Advisories for CVE-2024-1062 (11)

IV. Related Vulnerabilities

Same weakness: CWE-122

V. Comments for CVE-2024-1062

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