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CVE-2021-28165

Quick assessment

Affected
The Eclipse Foundation Eclipse Jetty
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Eclipse Jetty是Eclipse基金会的一个开源的、基于Java的Web服务器和Java Servlet容器。 Eclipse Jetty 7.2.2 to 9.4.38, 10.0.0.alpha0 to 10.0.1, and 11.0.0.alpha0 to 11.0.1 存在资源管理错误漏洞，该漏洞源于接收到较大的无效TLS帧后，CPU使用率可以达到100％。

CVSS 7.5 · High EPSS 53.86% · P99

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-28165

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Eclipse Jetty 7.2.2 to 9.4.38, 10.0.0.alpha0 to 10.0.1, and 11.0.0.alpha0 to 11.0.1, CPU usage can reach 100% upon receiving a large invalid TLS frame.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Eclipse Jetty 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eclipse Jetty是Eclipse基金会的一个开源的、基于Java的Web服务器和Java Servlet容器。 Eclipse Jetty 7.2.2 to 9.4.38, 10.0.0.alpha0 to 10.0.1, and 11.0.0.alpha0 to 11.0.1 存在资源管理错误漏洞，该漏洞源于接收到较大的无效TLS帧后，CPU使用率可以达到100％。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
The Eclipse Foundation Eclipse Jetty 7.2.2 ~ unspecified -

II. Public POCs for CVE-2021-28165

# POC Description Source Link Shenlong Link
1 None https://github.com/uthrasri/CVE-2021-28165 POC Details
2 None https://github.com/hshivhare67/Jetty_v9.4.31_CVE-2021-28165 POC Details
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III. Intelligence Information for CVE-2021-28165

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Vendor Advisories for CVE-2021-28165 (7)

Mailing List Discussions for CVE-2021-28165 (99)

Same Patch Batch · The Eclipse Foundation · 2021-04-01 · 3 CVEs total

CVE-2021-28164 5.3 MEDIUM Eclipse Jetty 安全漏洞
CVE-2021-28163 2.7 LOW Eclipse Jetty 后置链接漏洞

IV. Related Vulnerabilities

Same product: Eclipse Jetty
Same vendor: The Eclipse Foundation
Same weakness: CWE-400

V. Comments for CVE-2021-28165

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