CVE-2021-25314— hawk: Insecure file permissions
Quick assessment
Affected
SUSE SUSE Linux Enterprise High Availability 12-SP3
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.
ClusterLabs Hawk是ClusterLabs开源的一个应用程序。用于管理和监视Pacemaker HA群集。 ClusterLabs Hawk 存在安全漏洞，攻击者可利用chmod()绕过访问限制，以读取或修改数据。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-25314
Vulnerability Information
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Vulnerability Title
hawk: Insecure file permissions
Source: CVE Program / CVE List V5
Vulnerability Description
A Creation of Temporary File With Insecure Permissions vulnerability in hawk2 of SUSE Linux Enterprise High Availability 12-SP3, SUSE Linux Enterprise High Availability 12-SP5, SUSE Linux Enterprise High Availability 15-SP2 allows local attackers to escalate to root. This issue affects: SUSE Linux Enterprise High Availability 12-SP3 hawk2 versions prior to 2.6.3+git.1614685906.812c31e9. SUSE Linux Enterprise High Availability 12-SP5 hawk2 versions prior to 2.6.3+git.1614685906.812c31e9. SUSE Linux Enterprise High Availability 15-SP2 hawk2 versions prior to 2.6.3+git.1614684118.af555ad9.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
创建拥有不安全权限的临时文件
Source: CVE Program / CVE List V5
Vulnerability Title
ClusterLabs Hawk 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ClusterLabs Hawk是ClusterLabs开源的一个应用程序。用于管理和监视Pacemaker HA群集。 ClusterLabs Hawk 存在安全漏洞，攻击者可利用chmod()绕过访问限制，以读取或修改数据。
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 |
|---|---|---|---|---|
| SUSE | SUSE Linux Enterprise High Availability 12-SP3 | hawk2 ~ 2.6.3+git.1614685906.812c31e9 | - |
|
| SUSE | SUSE Linux Enterprise High Availability 12-SP5 | hawk2 ~ 2.6.3+git.1614685906.812c31e9 | - |
|
| SUSE | SUSE Linux Enterprise High Availability 15-SP2 | hawk2 ~ 2.6.3+git.1614684118.af555ad9 | - |
|
II. Public POCs for CVE-2021-25314
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-25314 (1)
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V. Comments for CVE-2021-25314
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