CVE-2018-1000808
Pyopenssl Incorrect Memory Management
5.9
MEDIUM
CVSS 3.1
EPSS 1.9%
描述
Python Cryptographic Authority pyopenssl version Before 17.5.0 contains a CWE - 401 : Failure to Release Memory Before Removing Last Reference vulnerability in PKCS #12 Store that can result in Denial of service if memory runs low or is exhausted. This attack appear to be exploitable via Depends upon calling application, however it could be as simple as initiating a TLS connection. Anything that would cause the calling application to reload certificates from a PKCS #12 store.. This vulnerability appears to have been fixed in 17.5.0.
如何修補 CVE-2018-1000808
要修補 CVE-2018-1000808,請將受影響套件升級到下列已修補版本。
- —升級至 17.5.0-r0 或更新版本
- —升級至 17.5.0-1 或更新版本
- —升級至 17.5.0 或更新版本
- —升級至 17.5.0 或更新版本
CVE-2018-1000808 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(4)
- from 0, < 17.5.0-r0
- from 0, < 17.5.0-1
- from 0, < 17.5.0
- from 0, < 17.5.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |