CVE-2013-7423
EPSS 5.8%
描述
The send_dg function in resolv/res_send.c in GNU C Library (aka glibc or libc6) before 2.20 does not properly reuse file descriptors, which allows remote attackers to send DNS queries to unintended locations via a large number of requests that trigger a call to the getaddrinfo function.
如何修補 CVE-2013-7423
要修補 CVE-2013-7423,請將受影響套件升級到下列已修補版本。
- Debian/glibc—升級至 2.19-1 或更新版本
CVE-2013-7423 正在被利用嗎?
中等 — EPSS 為 5.8%,可持續追蹤但非最高優先。
受影響套件(1)
- from 0, < 2.19-1