CVE-2017-16897
passport-wsfed-saml2 vulnerable to Signature Bypass in SAML2 token
描述
## Information Please note that this is not a new disclosure, and is previously reported in our [SECURITY-NOTICE.md](https://github.com/auth0/passport-wsfed-saml2/commit/520b9fc0bb4249ce83bec47e30153419f086ab70 ) which we removed in favor of github advisory. # Overview This vulnerability allows an attacker to impersonate another user and potentially elevate their privileges if the SAML identity provider: - signs SAML response and signs assertion - does not sign SAML response and signs assertion # Am I affected? You may be affected if you use SAML2 protocol with passport-wsfed-saml2 versions below 3.0.5 and your SAML identity Provider: 1. signs SAML response and signs assertion; or 2. does not sign SAML response and signs assertion # How do I fix it? You may fix this vulnerability by upgrading your library to version 3.0.5 or above. # Will the fix impact my users? This fix patches the library that your application runs, but will not impact your users, their current state, or any existing sessions.
如何修補 CVE-2017-16897
要修補 CVE-2017-16897,請將受影響套件升級到下列已修補版本。
- —升級至 3.0.5 或更新版本
CVE-2017-16897 正在被利用嗎?
低 — EPSS 為 1.4%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 3.0.5
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |