CVE-2017-2784
8.1
HIGH
CVSS 3.1
EPSS 3.4%
描述
An exploitable free of a stack pointer vulnerability exists in the x509 certificate parsing code of ARM mbed TLS before 1.3.19, 2.x before 2.1.7, and 2.4.x before 2.4.2. A specially crafted x509 certificate, when parsed by mbed TLS library, can cause an invalid free of a stack pointer leading to a potential remote code execution. In order to exploit this vulnerability, an attacker can act as either a client or a server on a network to deliver malicious x509 certificates to vulnerable applications.
如何修補 CVE-2017-2784
要修補 CVE-2017-2784,請將受影響套件升級到下列已修補版本。
- —升級至 2.4.2-r0 或更新版本
- —升級至 2.4.2-1 或更新版本
CVE-2017-2784 正在被利用嗎?
低 — EPSS 為 3.4%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 2.4.2-r0
- from 0, < 2.4.2-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |