CVE-2012-4523 — radsecproxy - SSL certificate verification weakness

描述

radsecproxy before 1.6.1 does not properly verify certificates when there are configuration blocks with CA settings that are unrelated to the block being used for verifying the certificate chain, which might allow remote attackers to bypass intended access restrictions and spoof clients.

如何修補 CVE-2012-4523

要修補 CVE-2012-4523,請將受影響套件升級到下列已修補版本。

Debian/radsecproxy—升級至 1.6.2-1 或更新版本
Debian/radsecproxy—升級至 1.4-1+squeeze1 或更新版本

CVE-2012-4523 正在被利用嗎?

低 — EPSS 為 1.8%,目前沒有觀察到大規模利用活動。

受影響套件(2)

from 0, < 1.6.2-1
from 0, < 1.4-1+squeeze1

參考連結(1)

ADVISORYsecurity-tracker.debian.org/tracker/CVE-2012-4523