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[漏洞修补] FreeBSD i386_get_ldt(2) Local Kernel Memory Disclosure Vulne
漏洞名称: FreeBSD i386_get_ldt(2) Local Kernel Memory Disclosure Vulnerability 漏洞编号: ICST-CA-2005-075 漏洞说明: i386_get_ldt(2)系统呼叫存在泄漏核心内部记忆体位址的安全性漏洞。
骇客可以提供一个负数或是能够导致溢位的数值作为参数,导致系统呼叫存取被核心保护的记忆体位址。
影响平台: FreeBSD FreeBSD 4.7 -STABLE FreeBSD FreeBSD 4.7 -RELENG FreeBSD FreeBSD 4.7 -RELEASE-p17 FreeBSD FreeBSD 4.7 -RELEASE FreeBSD FreeBSD 4.8 -RELENG FreeBSD FreeBSD 4.8 -RELEASE-p7 FreeBSD FreeBSD 4.8 -PRERELEASE FreeBSD FreeBSD 4.8 FreeBSD FreeBSD 4.9 -RELENG FreeBSD FreeBSD 4.9 -PRERELEASE FreeBSD FreeBSD 4.9 FreeBSD FreeBSD 4.10 -RELENG FreeBSD FreeBSD 4.10 -RELEASE-p8 FreeBSD FreeBSD 4.10 -RELEASE FreeBSD FreeBSD 4.10 FreeBSD FreeBSD 4.11 -STABLE FreeBSD FreeBSD 4.11 -RELENG FreeBSD FreeBSD 4.11 -RELEASE-p3 FreeBSD FreeBSD 5.0 -RELENG FreeBSD FreeBSD 5.0 -RELEASE-p14 FreeBSD FreeBSD 5.0 alpha FreeBSD FreeBSD 5.0 FreeBSD FreeBSD 5.1 -RELENG FreeBSD FreeBSD 5.1 -RELEASE/Alpha FreeBSD FreeBSD 5.1 -RELEASE-p5 FreeBSD FreeBSD 5.1 -RELEASE FreeBSD FreeBSD 5.1 FreeBSD FreeBSD 5.2 -RELENG FreeBSD FreeBSD 5.2 -RELEASE FreeBSD FreeBSD 5.2 FreeBSD FreeBSD 5.2.1 -RELEASE FreeBSD FreeBSD 5.3 -STABLE FreeBSD FreeBSD 5.3 -RELENG FreeBSD FreeBSD 5.3 -RELEASE FreeBSD FreeBSD 5.3 FreeBSD FreeBSD 5.4 -PRERELEASE
影响状况: 核心内部记忆体位址存取。
解决方案: 请至参考资料网页下载对应版本的安全更新。
参考资料: FreeBSD i386_get_ldt(2) Local Kernel Memory Disclosure Vulnerability
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