漏洞信息
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Vulnerability Title
OAuth 1.0 session-fixation chain via unauthenticated provisional-consumer registration and insecure v1_0Allowed default
Vulnerability Description
In Eclipse Lyo versions 2.0.0 to 7.0.0, OAuth server authorization checks can be bypassed when the 2-legged auth is supported by the server. In those cases, application that based their authz filters upon Lyo-provided `AbstractAdapterCredentialsFilter`, are vulnerable. An attacked can create a provisional trusted client (valid use-case) but then it can be used as a trusted client immediately without requiring the administrator approval to clear the provisional status. The 3-legged path requiring user interaction is not vulnerable and rejects provisional clients.
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/AU:Y/R:U/V:C/RE:L/U:Red
Vulnerability Type
授权机制不正确
Vulnerability Title
Eclipse lyo 授权问题漏洞
Vulnerability Description
Eclipse lyo是美国Eclipse基金会开源的一套工具链集成框架。 Eclipse lyo 2.0.0版本至7.0.0版本存在授权问题漏洞,该漏洞源于当服务器支持2-legged auth时,OAuth服务器授权检查可被绕过,基于Lyo提供的AbstractAdapterCredentialsFilter的授权过滤器存在缺陷,导致攻击者可创建临时受信任客户端并立即作为受信任客户端使用,无需管理员批准清除临时状态。
CVSS Information
N/A
Vulnerability Type
N/A