CVE-2014-2744
prosody - security update
EPSS 3.3%
描述
plugins/mod_compression.lua in (1) Prosody before 0.9.4 and (2) Lightwitch Metronome through 3.4 negotiates stream compression while a session is unauthenticated, which allows remote attackers to cause a denial of service (resource consumption) via compressed XML elements in an XMPP stream, aka an "xmppbomb" attack.
如何修補 CVE-2014-2744
要修補 CVE-2014-2744,請將受影響套件升級到下列已修補版本。
- Debian/lua-expat—升級至 1.3.0-1 或更新版本
- Debian/prosody—升級至 0.9.4-1 或更新版本
- Debian/prosody—升級至 0.8.2-4+deb7u1 或更新版本
CVE-2014-2744 正在被利用嗎?
低 — EPSS 為 3.3%,目前沒有觀察到大規模利用活動。
受影響套件(3)
- from 0, < 1.3.0-1
- from 0, < 0.9.4-1
- from 0, < 0.8.2-4+deb7u1