漏洞描述
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.
影响产品
修复建议
建议关注厂商安全公告,及时升级至已修复版本,并结合实际资产暴露情况采取缓解措施。
参考链接
attackerkb.comhttps://attackerkb.com/topics/QyXRC1wbvC/cve-2021-20038/rapid7-analysis↗psirt.global.sonicwall.comhttps://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026↗nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2021-20038↗github.comhttps://github.com/jbaines-r7/badblood↗github.comhttps://github.com/Ostorlab/KEV↗