CVE-2018-5737
7.5
HIGH
CVSS 3.1
EPSS 10.4%
描述
A problem with the implementation of the new serve-stale feature in BIND 9.12 can lead to an assertion failure in rbtdb.c, even when stale-answer-enable is off. Additionally, problematic interaction between the serve-stale feature and NSEC aggressive negative caching can in some cases cause undesirable behavior from named, such as a recursion loop or excessive logging. Deliberate exploitation of this condition could cause operational problems depending on the particular manifestation -- either degradation or denial of service. Affects BIND 9.12.0 and 9.12.1.
如何修補 CVE-2018-5737
要修補 CVE-2018-5737,請將受影響套件升級到下列已修補版本。
- —升級至 9.12.1_p2-r0 或更新版本
CVE-2018-5737 正在被利用嗎?
中等 — EPSS 為 10.4%,可持續追蹤但非最高優先。
受影響套件(1)
- from 0, < 9.12.1_p2-r0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |