CVE-2022-23307— A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.
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I. Basic Information for CVE-2022-23307
Vulnerability Information
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Vulnerability Title
A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.
Source: NVD (National Vulnerability Database)
Vulnerability Description
CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
可信数据的反序列化
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache Log4j 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Log4j是美国阿帕奇（Apache）基金会的一款基于Java的开源日志记录工具。 Apache log4j 1.x存在代码问题漏洞，该漏洞源于在log4j的chainsaw组件中某些日志条目的内容被反序列化并可能允许代码执行。攻击者可以在运行 chainsaw 组件时向服务器发送带有序列化数据的请求，进而执行恶意代码。
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 Log4j 1.x | 1.2.1 ~ unspecified | - |
II. Public POCs for CVE-2022-23307
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|---|
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- https://lists.apache.org/thread/rg4yyc89vs3dw6kpy3r92xop9loywyhhx_refsource_MISC
- https://logging.apache.org/log4j/1.2/index.htmlx_refsource_MISC
- https://www.oracle.com/security-alerts/cpujul2022.htmlx_refsource_MISC
- https://www.oracle.com/security-alerts/cpuapr2022.htmlx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2022-23307
Same Patch Batch · Apache Software Foundation · 2022-01-18 · 3 CVEs total
| CVE-2022-23302 | Deserialization of untrusted data in JMSSink in Apache Log4j 1.x | |
| CVE-2022-23305 | SQL injection in JDBC Appender in Apache Log4j V1 |
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Same vendor: Apache Software Foundation
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V. Comments for CVE-2022-23307
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