CVE-2019-19135

描述

### Impact Credential replay affecting those connected to a server when *all 3* of the following conditions are met: - `SecurityPolicy` is `None` - using username/password or X509-based authentication - the server has a defect causing it to send null/empty or zeroed nonces ### Patches The problem has been patched in version `0.3.6`. A more relaxed treatment of validation as agreed upon by the OPC UA Security Working Group is implemented in version `0.3.7`. ### Workarounds Do not use username/password or X509-based authentication with `SecurityPolicy` of `None`. ### References https://opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2019-19135.pdf ### For more information If you have any questions or comments about this advisory: * Open an issue at [https://github.com/eclipse/milo/issues](https://github.com/eclipse/milo/issues) * Email [the mailing list](mailto:[email protected])

如何修補 CVE-2019-19135

要修補 CVE-2019-19135,請將受影響套件升級到下列已修補版本。

• —升級至 0.3.6 或更新版本

CVE-2019-19135 正在被利用嗎?

低 — EPSS 為 0.3%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 0.3.6

CVSS 分數

參考連結(5)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2019-19135
• WEBgithub.com/eclipse/milo/commit/cac0e710bf2b8bed9c602fc597e9de1d8903abed
• WEBgithub.com/eclipse/milo/security/advisories/GHSA-pq4w-qm9g-qx68
• WEBopcfoundation.org/security-bulletins