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CVE-2022-24280— Apache Pulsar Proxy target broker address isn't validated

Quick assessment

Affected
Apache Software Foundation Apache Pulsar
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache Pulsar是美国阿帕奇（Apache）基金会的一个用于云环境种，集消息、存储、轻量化函数式计算为一体的分布式消息流平台。该软件支持多租户、持久化存储、多机房跨区域数据复制，具有强一致性、高吞吐以及低延时的高可扩展流数据存储特性。 Apache Pulsar Proxy 2.7.0 到 2.7.4版本、 2.8.0 到 2.8.2、 2.9.0 到 2.9.1、2.6.4 及之前版本存在输入验证错误漏洞，该漏洞源于代理组件中的不正确输入验证，攻击者利用该漏洞可以绕过 Pulsar Proxy

AI Predicted 5.3 Difficulty: Easy EPSS 1.44% · P72
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I. Basic Information for CVE-2022-24280

Vulnerability Information
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Vulnerability Title
Apache Pulsar Proxy target broker address isn't validated
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Input Validation vulnerability in Proxy component of Apache Pulsar allows an attacker to make TCP/IP connection attempts that originate from the Pulsar Proxy's IP address. When the Apache Pulsar Proxy component is used, it is possible to attempt to open TCP/IP connections to any IP address and port that the Pulsar Proxy can connect to. An attacker could use this as a way for DoS attacks that originate from the Pulsar Proxy's IP address. It hasn’t been detected that the Pulsar Proxy authentication can be bypassed. The attacker will have to have a valid token to a properly secured Pulsar Proxy. This issue affects Apache Pulsar Proxy versions 2.7.0 to 2.7.4; 2.8.0 to 2.8.2; 2.9.0 to 2.9.1; 2.6.4 and earlier.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Pulsar 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Pulsar是美国阿帕奇（Apache）基金会的一个用于云环境种，集消息、存储、轻量化函数式计算为一体的分布式消息流平台。该软件支持多租户、持久化存储、多机房跨区域数据复制，具有强一致性、高吞吐以及低延时的高可扩展流数据存储特性。 Apache Pulsar Proxy 2.7.0 到 2.7.4版本、 2.8.0 到 2.8.2、 2.9.0 到 2.9.1、2.6.4 及之前版本存在输入验证错误漏洞，该漏洞源于代理组件中的不正确输入验证，攻击者利用该漏洞可以绕过 Pulsar Proxy
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
Apache Software Foundation Apache Pulsar 2.7 ~ 2.7.4 -

II. Public POCs for CVE-2022-24280

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III. Intelligence Information for CVE-2022-24280

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Mailing List Discussions for CVE-2022-24280 (1)

Same Patch Batch · Apache Software Foundation · 2022-09-23 · 5 CVEs total

CVE-2022-26112 Pinot query endpoint and the realtime ingestion layer has a vulnerability in unprotected e
CVE-2022-33681 Improper Hostname Verification in Java Client and Proxy can expose authentication data via
CVE-2022-33682 Disabled Hostname Verification makes Brokers, Proxies vulnerable to MITM attack
CVE-2022-33683 Disabled Certificate Validation makes Broker, Proxy Admin Clients vulnerable to MITM attac

IV. Related Vulnerabilities

Same product: Apache Pulsar
Same vendor: Apache Software Foundation
Same weakness: CWE-20

V. Comments for CVE-2022-24280

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