CVE-2015-5352
openssh - security update
EPSS 5.4%
描述
The x11_open_helper function in channels.c in ssh in OpenSSH before 6.9, when ForwardX11Trusted mode is not used, lacks a check of the refusal deadline for X connections, which makes it easier for remote attackers to bypass intended access restrictions via a connection outside of the permitted time window.
如何修補 CVE-2015-5352
要修補 CVE-2015-5352,請將受影響套件升級到下列已修補版本。
- Debian/openssh—升級至 1:6.9p1-1 或更新版本
- Debian/openssh—升級至 1:6.7p1-5+deb8u6 或更新版本
- Debian/openssh—升級至 1:5.5p1-6+squeeze6 或更新版本
CVE-2015-5352 正在被利用嗎?
中等 — EPSS 為 5.4%,可持續追蹤但非最高優先。
受影響套件(3)
- from 0, < 1:6.9p1-1
- from 0, < 1:6.7p1-5+deb8u6
- from 0, < 1:5.5p1-6+squeeze6