CVE-2012-3865 is a path traversal vulnerability affecting Puppet master servers. This flaw allows authenticated remote users to delete arbitrary files on the server if the 'Delete' feature is enabled in the auth.conf configuration. The vulnerability impacts Puppet versions 2.6.9 and earlier, 2.7.x versions prior to 2.7.18, and Puppet Enterprise versions before 2.5.2. A fix is available in Puppet 2.6.17 and later.
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影响与攻击场景翻译中…
Successful exploitation of CVE-2012-3865 could lead to significant data loss and system compromise. An attacker, having valid credentials, could delete critical configuration files, Puppet code, or even system binaries, effectively disrupting Puppet's operation and potentially rendering the master server unusable. The ability to delete arbitrary files grants a high degree of control over the affected system. While requiring authentication, the impact is severe due to the potential for widespread disruption across managed nodes relying on the Puppet master.
利用背景翻译中…
CVE-2012-3865 was published in 2017. There is no indication of this vulnerability being actively exploited in the wild, nor is it currently listed on KEV or EPSS. Public proof-of-concept (POC) code is available, demonstrating the vulnerability's exploitability. The low CVSS score reflects the requirement for authentication and the limited scope of potential impact.
威胁情报
漏洞利用状态
EPSS
2.15% (84% 百分位)
受影响的软件
时间线
- 发布日期
- 修改日期
- EPSS 更新日期
缓解措施和替代方案翻译中…
The primary mitigation for CVE-2012-3865 is to upgrade Puppet to version 2.6.17 or later. If upgrading immediately is not feasible, disable the 'Delete' feature in the auth.conf file. This will prevent remote users from deleting files, effectively eliminating the vulnerability. Consider implementing strict access controls and limiting user privileges within the Puppet environment to further reduce the attack surface. After upgrading, verify the fix by attempting to delete a test file using a user account with delete privileges; the operation should fail.
修复方法翻译中…
暂无官方补丁。请查找临时解决方案或持续关注更新。
常见问题翻译中…
What is CVE-2012-3865 — Path Traversal in Puppet Master?
CVE-2012-3865 is a path traversal vulnerability in Puppet master servers allowing authenticated users to delete files if the 'Delete' feature is enabled. It affects versions ≤2.6.9 and 2.7.x before 2.7.18, and Puppet Enterprise before 2.5.2.
Am I affected by CVE-2012-3865 in Puppet Master?
You are affected if you are running Puppet versions 2.6.9 or earlier, 2.7.x versions prior to 2.7.18, or Puppet Enterprise versions before 2.5.2, and have the 'Delete' feature enabled in your auth.conf file.
How do I fix CVE-2012-3865 in Puppet Master?
Upgrade to Puppet 2.6.17 or later. Alternatively, disable the 'Delete' feature in your auth.conf file until you can upgrade.
Is CVE-2012-3865 being actively exploited?
There is no current evidence of CVE-2012-3865 being actively exploited in the wild, but public POC code exists.
Where can I find the official Puppet advisory for CVE-2012-3865?
Refer to the Puppet security advisory: https://puppet.com/security/advisories/cve-2012-3865
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