CVE-2021-20038
Vulnerability from cvelistv5
Published
2021-12-08 09:55
Modified
2025-02-04 14:27
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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.
References
PSIRT@sonicwall.comhttps://github.com/jbaines-r7/badbloodExploit, Third Party Advisory
PSIRT@sonicwall.comhttps://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026Vendor Advisory
PSIRT@sonicwall.comhttps://www.rapid7.com/blog/post/2022/01/11/cve-2021-20038-42-sonicwall-sma-100-multiple-vulnerabilities-fixed-2/Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/jbaines-r7/badbloodExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.rapid7.com/blog/post/2022/01/11/cve-2021-20038-42-sonicwall-sma-100-multiple-vulnerabilities-fixed-2/Exploit, Third Party Advisory
Impacted products
Vendor Product Version
SonicWall SonicWall SMA100 Version: 10.2.0.8-37sv and earlier
Version: 10.2.1.1-19sv and earlier
Version: 10.2.1.2-24sv and earlier
 Create a notification for this product.
CISA Known exploited vulnerability
Data from the Known Exploited Vulnerabilities Catalog

Date added: 2022-01-28

Due date: 2022-02-11

Required action: Apply updates per vendor instructions.

Used in ransomware: Known

Notes: https://nvd.nist.gov/vuln/detail/CVE-2021-20038

Show details on NVD website

To clipboard 

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}


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