CVE-2018-12026
Phusion Passenger SpawningKit Contains Arbitrary Read/Write Vulnerability
9.8
CRITICAL
CVSS 3.1
EPSS 1.9%
描述
During the spawning of a malicious Passenger-managed application, SpawningKit in Phusion Passenger 5.3.x before 5.3.2 allows such applications to replace key files or directories in the spawning communication directory with symlinks. This then could result in arbitrary reads and writes, which in turn can result in information disclosure and privilege escalation.
如何修補 CVE-2018-12026
要修補 CVE-2018-12026,請將受影響套件升級到下列已修補版本。
- —升級至 5.3.2 或更新版本
CVE-2018-12026 正在被利用嗎?
低 — EPSS 為 1.9%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 5.3.0, < 5.3.2
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |