CVE-2021-22160
Improper Verification of Cryptographic Signature in Apache Pulsar in TensorFlow
9.8
CRITICAL
CVSS 3.1
EPSS 52.9%
描述
If Apache Pulsar is configured to authenticate clients using tokens based on JSON Web Tokens (JWT), the signature of the token is not validated if the algorithm of the presented token is set to "none". This allows an attacker to connect to Pulsar instances as any user (incl. admins).
如何修補 CVE-2021-22160
要修補 CVE-2021-22160,請將受影響套件升級到下列已修補版本。
- —升級至 2.7.2 或更新版本
CVE-2021-22160 正在被利用嗎?
可能 — EPSS 為 52.9%,屬於高被利用機率區間,建議優先修補。
受影響套件(1)
- from 0, < 2.7.2
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
參考連結(13)
- ADVISORYnvd.nist.gov/vuln/detail/CVE-2021-22160
- WEBgithub.com/apache/pulsar/releases/tag/v2.7.2
- WEBlists.apache.org/thread.html/r08c7df60cae031361df7fbac39d08b6d5b5079e74db5195d409db9a2@%3Cdev.pulsar.apache.org%3E
- WEBlists.apache.org/thread.html/r347650d15a3e9c5f58b83e918b6ad6dedc2a63d3eb63da8e6a7be87e%40%3Cusers.pulsar.apache.org%3E