CVE-2014-5117
tor - security update
EPSS 2.1%
描述
Tor before 0.2.4.23 and 0.2.5 before 0.2.5.6-alpha maintains a circuit after an inbound RELAY_EARLY cell is received by a client, which makes it easier for remote attackers to conduct traffic-confirmation attacks by using the pattern of RELAY and RELAY_EARLY cells as a means of communicating information about hidden service names.
如何修補 CVE-2014-5117
要修補 CVE-2014-5117,請將受影響套件升級到下列已修補版本。
- Debian/tor—升級至 0.2.4.23-1 或更新版本
- Debian/tor—升級至 0.2.4.23-1~deb7u1 或更新版本
CVE-2014-5117 正在被利用嗎?
低 — EPSS 為 2.1%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 0.2.4.23-1
- from 0, < 0.2.4.23-1~deb7u1