CVE-2023-50380

描述

XML External Entity injection in Apache Ambari versions <= 2.7.7, Users are recommended to upgrade to version 2.7.8, which fixes this issue. More Details: Oozie Workflow Scheduler had a vulnerability that allowed for root-level file reading and privilege escalation from low-privilege users. The vulnerability was caused through lack of proper user input validation. This vulnerability is known as an XML External Entity (XXE) injection attack. Attackers can exploit XXE vulnerabilities to read arbitrary files on the server, including sensitive system files. In theory, it might be possible to use this to escalate privileges.

如何修補 CVE-2023-50380

要修補 CVE-2023-50380,請將受影響套件升級到下列已修補版本。

• —升級至 2.7.8 或更新版本

CVE-2023-50380 正在被利用嗎?

低 — EPSS 為 0.1%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• >= 2.7.0, < 2.7.8

CVSS 分數

參考連結(5)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2023-50380
• PATCHgithub.com/apache/ambari
• WEBgithub.com/apache/ambari/commit/d9652e4611ea36208d5f748028b3a9cd980e6edb
• WEBlists.apache.org/thread/qrt7mq7v7zyrh1qsh1gkg1m7clysvy32
• WEB