CVE-2015-2694

描述

The kdcpreauth modules in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.2 do not properly track whether a client's request has been validated, which allows remote attackers to bypass an intended preauthentication requirement by providing (1) zero bytes of data or (2) an arbitrary realm name, related to plugins/preauth/otp/main.c and plugins/preauth/pkinit/pkinit_srv.c.

如何修補 CVE-2015-2694

要修補 CVE-2015-2694,請將受影響套件升級到下列已修補版本。

• Debian/krb5—升級至 1.12.1+dfsg-20 或更新版本

CVE-2015-2694 正在被利用嗎?

低 — EPSS 為 2.8%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 1.12.1+dfsg-20

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2015-2694