漏洞信息
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Vulnerability Title
No security checking for UnsafeAccess.getInstance() in UnsafeAccessor
Vulnerability Description
UnsafeAccessor (UA) is a bridge to access jdk.internal.misc.Unsafe & sun.misc.Unsafe. Normally, if UA is loaded as a named module, the internal data of UA is protected by JVM and others can only access UA via UA's standard API. The main application can set up `SecurityCheck.AccessLimiter` for UA to limit access to UA. Starting with version 1.4.0 and prior to version 1.7.0, when `SecurityCheck.AccessLimiter` is set up, untrusted code can access UA without limitation, even when UA is loaded as a named module. This issue does not affect those for whom `SecurityCheck.AccessLimiter` is not set up. Version 1.7.0 contains a patch.
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Vulnerability Type
信息暴露
Vulnerability Title
UnsafeAccessor 信息泄露漏洞
Vulnerability Description
UnsafeAccessor是微莹·纤绫(Karlatemp)个人开发者的一个不安全的访问器。用作访问 jdk.internal.misc.Unsafe & sun.misc.Unsafe 的桥梁。 UnsafeAccessor 1.4.0 到 1.7.0 版本存在信息泄露漏洞,该漏洞源于当设置了 SecurityCheck.AccessLimiter 时,不受信任的用户也可以不受限制地访问 UA。
CVSS Information
N/A
Vulnerability Type
N/A