CVE-2020-12243 (CNNVD-202004-2326)

HIGH
中文标题:
OpenLDAP 资源管理错误漏洞
英文标题:
In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested boolean expressions ...
CVSS分数: 7.5
发布时间: 2020-04-28 18:07:29
漏洞类型: 资源管理错误
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v3
漏洞描述
中文描述:

OpenLDAP是美国OpenLDAP基金会的一个轻型目录访问协议(LDAP)的开源实现。 OpenLDAP 2.4.50之前版本中的slapd的filter.c文件存在安全漏洞。攻击者可利用该漏洞造成拒绝服务(守护进程崩溃)。

英文描述:

In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested boolean expressions can result in denial of service (daemon crash).

CWE类型:
CWE-674
标签:
(暂无数据)
受影响产品
厂商 产品 版本 版本范围 平台 CPE
openldap openldap * - - cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*
debian debian_linux 8.0 - - cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
debian debian_linux 9.0 - - cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
debian debian_linux 10.0 - - cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
opensuse leap 15.1 - - cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
canonical ubuntu_linux 12.04 - - cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:*:*:*:*
canonical ubuntu_linux 14.04 - - cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
canonical ubuntu_linux 16.04 - - cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
canonical ubuntu_linux 18.04 - - cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
canonical ubuntu_linux 19.10 - - cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
canonical ubuntu_linux 20.04 - - cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
netapp cloud_backup - - - cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
netapp steelstore_cloud_integrated_storage - - - cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*
netapp h410c_firmware - - - cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*
netapp h300s_firmware - - - cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
netapp h500s_firmware - - - cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
netapp h700s_firmware - - - cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
netapp h300e_firmware - - - cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:*
netapp h500e_firmware - - - cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:*
netapp h700e_firmware - - - cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:*
netapp h410s_firmware - - - cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
broadcom brocade_fabric_operating_system - - - cpe:2.3:o:broadcom:brocade_fabric_operating_system:-:*:*:*:*:*:*:*
apple mac_os_x * - - cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
apple mac_os_x 10.13.6 - - cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2018-002:*:*:*:*:*:*
apple mac_os_x 10.14.6 - - cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-001:*:*:*:*:*:*
oracle zfs_storage_appliance_kit 8.8 - - cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*
oracle solaris 10 - - cpe:2.3:o:oracle:solaris:10:*:*:*:*:*:*:*
oracle solaris 11 - - cpe:2.3:o:oracle:solaris:11:*:*:*:*:*:*:*
解决方案
中文解决方案:
(暂无数据)
英文解决方案:
(暂无数据)
临时解决方案:
(暂无数据)
参考链接
DSA-4666 vendor-advisory
cve.org
访问
[debian-lts-announce] 20200502 [SECURITY] [DLA 2199-1] openldap security update mailing-list
cve.org
访问
USN-4352-2 vendor-advisory
cve.org
访问
openSUSE-SU-2020:0647 vendor-advisory
cve.org
访问
USN-4352-1 vendor-advisory
cve.org
访问
无标题 x_refsource_MISC
cve.org
访问
无标题 x_refsource_MISC
cve.org
访问
无标题 x_refsource_CONFIRM
cve.org
访问
无标题 x_refsource_CONFIRM
cve.org
访问
无标题 x_refsource_CONFIRM
cve.org
访问
无标题 x_refsource_CONFIRM
cve.org
访问
无标题 x_refsource_MISC
cve.org
访问
CVSS评分详情
7.5
HIGH
CVSS向量: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS版本: 3.1
机密性
NONE
完整性
NONE
可用性
HIGH
时间信息
发布时间:
2020-04-28 18:07:29
修改时间:
2024-08-04 11:48:58
创建时间:
2025-11-11 15:35:59
更新时间:
2025-11-11 15:55:58
利用信息
暂无可利用代码信息
数据源详情
数据源 记录ID 版本 提取时间
CVE cve_CVE-2020-12243 2025-11-11 15:20:21 2025-11-11 07:35:59
NVD nvd_CVE-2020-12243 2025-11-11 14:56:58 2025-11-11 07:44:27
CNNVD cnnvd_CNNVD-202004-2326 2025-11-11 15:10:25 2025-11-11 07:55:58
版本与语言
当前版本: v3
主要语言: EN
支持语言:
EN ZH
安全公告
暂无安全公告信息
变更历史
v3 CNNVD
2025-11-11 15:55:58
vulnerability_type: 未提取 → 资源管理错误; cnnvd_id: 未提取 → CNNVD-202004-2326; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 资源管理错误
  • cnnvd_id: 未提取 -> CNNVD-202004-2326
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:44:27
severity: SeverityLevel.MEDIUM → SeverityLevel.HIGH; cvss_score: 未提取 → 7.5; cvss_vector: NOT_EXTRACTED → CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H; cvss_version: NOT_EXTRACTED → 3.1; affected_products_count: 0 → 28; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • severity: SeverityLevel.MEDIUM -> SeverityLevel.HIGH
  • cvss_score: 未提取 -> 7.5
  • cvss_vector: NOT_EXTRACTED -> CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • cvss_version: NOT_EXTRACTED -> 3.1
  • affected_products_count: 0 -> 28
  • data_sources: ['cve'] -> ['cve', 'nvd']