CVE-2025-59044 (CNNVD-202509-1124)

MEDIUM
中文标题:
Himmelblau 安全漏洞
英文标题:
Himmelblau vulnerable to GID collision via group name-derived mapping (privilege escalation)
CVSS分数: 4.4
发布时间: 2025-09-09 22:31:39
漏洞类型: 其他
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v3
漏洞描述
中文描述:

Himmelblau是Himmelblau开源的一个 Azure Entra ID 身份验证模块。 Himmelblau 0.9.0至0.9.22版本存在安全漏洞,该漏洞源于从组显示名称派生数字GID,可能导致授权绕过。

英文描述:

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. Himmelblau 0.9.x derives numeric GIDs for Entra ID groups from the group display name when himmelblau.conf `id_attr_map = name` (the default configuration). Because Microsoft Entra ID allows multiple groups with the same `displayName` (including end-user–created personal/O365 groups, depending on tenant policy), distinct directory groups can collapse to the same numeric GID on Linux. This issue only applies to Himmelblau versions 0.9.0 through 0.9.22. Any resource or service on a Himmelblau-joined host that enforces authorization by numeric GID (files/dirs, etc.) can be unintentionally accessible to a user who creates or joins a different Entra/O365 group that happens to share the same `displayName` as a privileged security group. Users should upgrade to 0.9.23, or 1.0.0 or later, to receive a patch. Group to GID mapping now uses Entra ID object IDs (GUIDs) and does not collide on same-name groups. As a workaround, use tenant policy hardening to restrict arbitrary group creation until all hosts are patched.

CWE类型:
CWE-1188
标签:
(暂无数据)
受影响产品
厂商 产品 版本 版本范围 平台 CPE
himmelblau-idm himmelblau >= 0.9.0, < 0.9.23 - - cpe:2.3:a:himmelblau-idm:himmelblau:>=_0.9.0,_<_0.9.23:*:*:*:*:*:*:*
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
https://github.com/himmelblau-idm/himmelblau/security/advisories/GHSA-2m43-mmg9-3rgc x_refsource_CONFIRM
cve.org
访问
https://github.com/himmelblau-idm/himmelblau/security/advisories/GHSA-gcxr-m95v-qcf7 x_refsource_MISC
cve.org
访问
https://github.com/himmelblau-idm/himmelblau/commit/76c5b41df7f89378af65dc7c0d0484d7d41b3281 x_refsource_MISC
cve.org
访问
CVSS评分详情
3.1 (cna)
MEDIUM
4.4
CVSS向量: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
机密性
LOW
完整性
LOW
可用性
NONE
时间信息
发布时间:
2025-09-09 22:31:39
修改时间:
2025-09-10 16:06:02
创建时间:
2025-11-11 15:40:46
更新时间:
2025-11-11 16:00:09
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-2025-59044 2025-11-11 15:23:31 2025-11-11 07:40:46
NVD nvd_CVE-2025-59044 2025-11-11 15:01:02 2025-11-11 07:48:33
CNNVD cnnvd_CNNVD-202509-1124 2025-11-11 15:12:56 2025-11-11 08:00:09
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 16:00:09
vulnerability_type: 未提取 → 其他; cnnvd_id: 未提取 → CNNVD-202509-1124; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 其他
  • cnnvd_id: 未提取 -> CNNVD-202509-1124
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:48:33
data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • data_sources: ['cve'] -> ['cve', 'nvd']