CVE-2014-0239
EPSS 67.6%
描述
The internal DNS server in Samba 4.x before 4.0.18 does not check the QR field in the header section of an incoming DNS message before sending a response, which allows remote attackers to cause a denial of service (CPU and bandwidth consumption) via a forged response packet that triggers a communication loop, a related issue to CVE-1999-0103.
如何修補 CVE-2014-0239
要修補 CVE-2014-0239,請將受影響套件升級到下列已修補版本。
- Debian/samba—升級至 2:4.1.8+dfsg-1 或更新版本
CVE-2014-0239 正在被利用嗎?
可能 — EPSS 為 67.6%,屬於高被利用機率區間,建議優先修補。
受影響套件(1)
- from 0, < 2:4.1.8+dfsg-1