CVE-2011-1720
EPSS 21.6%
描述
The SMTP server in Postfix before 2.5.13, 2.6.x before 2.6.10, 2.7.x before 2.7.4, and 2.8.x before 2.8.3, when certain Cyrus SASL authentication methods are enabled, does not create a new server handle after client authentication fails, which allows remote attackers to cause a denial of service (heap memory corruption and daemon crash) or possibly execute arbitrary code via an invalid AUTH command with one method followed by an AUTH command with a different method.
如何修補 CVE-2011-1720
要修補 CVE-2011-1720,請將受影響套件升級到下列已修補版本。
- Debian/postfix—升級至 2.8.3-1 或更新版本
CVE-2011-1720 正在被利用嗎?
中等 — EPSS 為 21.6%,可持續追蹤但非最高優先。
受影響套件(1)
- from 0, < 2.8.3-1