CVE-2011-0281

描述

The unparse implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.6.x through 1.9, when an LDAP backend is used, allows remote attackers to cause a denial of service (file descriptor exhaustion and daemon hang) via a principal name that triggers use of a backslash escape sequence, as demonstrated by a \n sequence.

如何修補 CVE-2011-0281

要修補 CVE-2011-0281,請將受影響套件升級到下列已修補版本。

• Debian/krb5—升級至 1.8.3+dfsg-5 或更新版本

CVE-2011-0281 正在被利用嗎?

低 — EPSS 為 4.2%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 1.8.3+dfsg-5

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2011-0281