CVE-2019-5149

Summary

CVECVE-2019-5149
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-03-11 22:27:00 UTC
Updated2020-03-13 21:33:00 UTC
DescriptionThe WBM web application on firmwares prior to 03.02.02 and 03.01.07 on the WAGO PFC100 and PFC2000, respectively, runs on a lighttpd web server and makes use of the FastCGI module, which is intended to provide high performance for all Internet applications without the penalties of Web server APIs. However, the default configuration of this module appears to limit the number of concurrent php-cgi processes to two, which can be abused to cause a denial of service of the entire web server. This affects WAGO PFC200 Firmware version 03.00.39(12) and version 03.01.07(13), and WAGO PFC100 Firmware version 03.00.39(12) and version 03.02.02(14).

Risk And Classification

Problem Types: CWE-400

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Wago Pfc100 - All All All
Hardware Wago Pfc100 - All All All
Operating System Wago Pfc100 Firmware 03.00.39(12) All All All
Operating System Wago Pfc100 Firmware 03.00.39\(12\) All All All
Operating System Wago Pfc100 Firmware 03.01.07(13) All All All
Operating System Wago Pfc100 Firmware 03.01.07\(13\) All All All
Operating System Wago Pfc100 Firmware 03.00.39\(12\) All All All
Operating System Wago Pfc100 Firmware 03.01.07\(13\) All All All
Hardware Wago Pfc200 - All All All
Hardware Wago Pfc200 - All All All
Operating System Wago Pfc200 Firmware 03.00.39(12) All All All
Operating System Wago Pfc200 Firmware 03.00.39\(12\) All All All
Operating System Wago Pfc200 Firmware 03.01.07(13) All All All
Operating System Wago Pfc200 Firmware 03.01.07\(13\) All All All
Operating System Wago Pfc200 Firmware 03.00.39\(12\) All All All
Operating System Wago Pfc200 Firmware 03.01.07\(13\) All All All

References

ReferenceSourceLinkTags
TALOS-2019-0939 || Cisco Talos Intelligence Group - Comprehensive Threat Intelligence MISC talosintelligence.com Exploit, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 590995 WAGO PFC100/200 Web-Based Management (WBM) FastCGI configuration insufficient resource pool Denial of Service (DoS) Vulnerability (TALOS-2019-0939)
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