CVE-2019-3883
389-ds-base - security update
7.5
HIGH
CVSS 3.1
EPSS 8.4%
描述
In 389-ds-base up to version 1.4.1.2, requests are handled by workers threads. Each sockets will be waited by the worker for at most 'ioblocktimeout' seconds. However this timeout applies only for un-encrypted requests. Connections using SSL/TLS are not taking this timeout into account during reads, and may hang longer.An unauthenticated attacker could repeatedly create hanging LDAP requests to hang all the workers, resulting in a Denial of Service.
如何修補 CVE-2019-3883
要修補 CVE-2019-3883,請將受影響套件升級到下列已修補版本。
- —升級至 1.4.1.5-1 或更新版本
- —升級至 1.3.3.5-4+deb8u6 或更新版本
CVE-2019-3883 正在被利用嗎?
中等 — EPSS 為 8.4%,可持續追蹤但非最高優先。
受影響套件(2)
- from 0, < 1.4.1.5-1
- from 0, < 1.3.3.5-4+deb8u6
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |